{"title":"Gold NanoUrchins","description":null,"products":[{"product_id":"gold-nanourchin-nanoparticle-conjugation-optimization-kit-100nm","title":"Gold NanoUrchin Nanoparticle Conjugation Optimization Kit - 100nm","description":"\u003cp\u003eWhen nanoparticle conjugation, protein labeling, and assay development require a defined workflow component, the 100 nm Gold NanoUrchin conjugation optimization kit for protein conjugation format helps procurement and lab teams identify the relevant kit chemistry and use case.\u003c\/p\u003e\n\u003cp\u003eThis Gold NanoUrchin conjugation optimization kit is intended for developing nanoparticle-protein conjugates in protein conjugation and assay development. It helps researchers evaluate conjugation conditions while keeping the particle type and size aligned with the listed product configuration.\u003c\/p\u003e\n\u003cp\u003eChoose the 100 nm version when the assay design already points to that particle size, or use a broader panel when size selection remains uncertain. The kit format is distinct from a standalone nanoparticle because it is intended for workflow optimization.\u003c\/p\u003e\n\u003cp\u003eThe separate specification fields should be used for exact concentration, particle count, optical density, formulation and storage values. This description focuses on product identity, application relevance and selection guidance.\u003c\/p\u003e\n\u003cp\u003eThe application profile includes nanoparticle conjugation, protein labeling, and assay development. These terms reflect the supported scientific workflows for this listing and help scientists compare related products by use case, not by material alone.\u003c\/p\u003e\n\u003cp\u003eThis product is most useful before finalizing a routine assay component, because it supports comparison or optimization. For repeat purchasing after optimization, the matching single-size nanoparticle product may be more appropriate.\u003c\/p\u003e\n\u003cp\u003eFor procurement and product selection, compare it with related nanoparticles by particle size, surface chemistry, formulation and listed application rather than treating all nanoparticles as interchangeable.\u003c\/p\u003e\n\u003ch3\u003eWorkflow use cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eNanoparticle conjugation with supported proteins, ligands or biomolecules\u003c\/li\u003e\n  \u003cli\u003eProtein labeling and protein-nanoparticle conjugate preparation\u003c\/li\u003e\n  \u003cli\u003eAssay development and comparison of nanoparticle size or surface chemistry\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cytodiagnostics","offers":[{"title":"Kit","offer_id":58053268603225,"sku":"GNO-100-100","price":495.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/1011\/0553\/files\/NanoUrchinPassiveConjugationKitCytodiagnosticscopy.png?v=1778675560"},{"product_id":"gold-nanourchin-nanoparticle-conjugation-optimization-kit-50nm","title":"Gold NanoUrchin Nanoparticle Conjugation Optimization Kit - 50nm","description":"\u003cp\u003eFor assay teams comparing kit options for nanoparticle conjugation, protein labeling, and assay development, the 50 nm Gold NanoUrchin conjugation optimization kit for protein conjugation format keeps selection focused on particle type, chemistry and workflow role.\u003c\/p\u003e\n\u003cp\u003eThis Gold NanoUrchin conjugation optimization kit is intended for developing nanoparticle-protein conjugates in protein conjugation and assay development. It helps researchers evaluate conjugation conditions while keeping the particle type and size aligned with the listed product configuration.\u003c\/p\u003e\n\u003cp\u003eChoose the 50 nm version when the assay design already points to that particle size, or use a broader panel when size selection remains uncertain. The kit format is distinct from a standalone nanoparticle because it is intended for workflow optimization.\u003c\/p\u003e\n\u003cp\u003eThe separate specification fields should be used for exact concentration, particle count, optical density, formulation and storage values. This description focuses on product identity, application relevance and selection guidance.\u003c\/p\u003e\n\u003cp\u003eThe application profile includes nanoparticle conjugation, protein labeling, and assay development. These terms reflect the supported scientific workflows for this listing and help scientists compare related products by use case, not by material alone.\u003c\/p\u003e\n\u003cp\u003eThis product is most useful before finalizing a routine assay component, because it supports comparison or optimization. For repeat purchasing after optimization, the matching single-size nanoparticle product may be more appropriate.\u003c\/p\u003e\n\u003cp\u003eFor procurement and product selection, compare it with related nanoparticles by particle size, surface chemistry, formulation and listed application rather than treating all nanoparticles as interchangeable.\u003c\/p\u003e\n\u003ch3\u003eWorkflow use cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eNanoparticle conjugation with supported proteins, ligands or biomolecules\u003c\/li\u003e\n  \u003cli\u003eProtein labeling and protein-nanoparticle conjugate preparation\u003c\/li\u003e\n  \u003cli\u003eAssay development and comparison of nanoparticle size or surface chemistry\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cytodiagnostics","offers":[{"title":"Kit","offer_id":58053268668761,"sku":"GNO-50-100","price":495.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/1011\/0553\/files\/NanoUrchinPassiveConjugationKitCytodiagnosticscopy_ca291bfa-6cd5-48af-9fcb-091ed332a187.png?v=1778675561"},{"product_id":"gold-nanourchin-nanoparticle-conjugation-optimization-kit-60nm","title":"Gold NanoUrchin Nanoparticle Conjugation Optimization Kit - 60nm","description":"\u003cp\u003eIn workflows involving nanoparticle conjugation, protein labeling, and assay development, the 60 nm Gold NanoUrchin conjugation optimization kit for protein conjugation format is positioned as a defined kit configuration rather than a generic listing.\u003c\/p\u003e\n\u003cp\u003eThis Gold NanoUrchin conjugation optimization kit is intended for developing nanoparticle-protein conjugates in protein conjugation and assay development. It helps researchers evaluate conjugation conditions while keeping the particle type and size aligned with the listed product configuration.\u003c\/p\u003e\n\u003cp\u003eChoose the 60 nm version when the assay design already points to that particle size, or use a broader panel when size selection remains uncertain. The kit format is distinct from a standalone nanoparticle because it is intended for workflow optimization.\u003c\/p\u003e\n\u003cp\u003eThe separate specification fields should be used for exact concentration, particle count, optical density, formulation and storage values. This description focuses on product identity, application relevance and selection guidance.\u003c\/p\u003e\n\u003cp\u003eThe application profile includes nanoparticle conjugation, protein labeling, and assay development. These terms reflect the supported scientific workflows for this listing and help scientists compare related products by use case, not by material alone.\u003c\/p\u003e\n\u003cp\u003eThis product is most useful before finalizing a routine assay component, because it supports comparison or optimization. For repeat purchasing after optimization, the matching single-size nanoparticle product may be more appropriate.\u003c\/p\u003e\n\u003cp\u003eFor procurement and product selection, compare it with related nanoparticles by particle size, surface chemistry, formulation and listed application rather than treating all nanoparticles as interchangeable.\u003c\/p\u003e\n\u003ch3\u003eWorkflow use cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eNanoparticle conjugation with supported proteins, ligands or biomolecules\u003c\/li\u003e\n  \u003cli\u003eProtein labeling and protein-nanoparticle conjugate preparation\u003c\/li\u003e\n  \u003cli\u003eAssay development and comparison of nanoparticle size or surface chemistry\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cytodiagnostics","offers":[{"title":"Kit","offer_id":58053268734297,"sku":"GNO-60-100","price":495.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/1011\/0553\/files\/NanoUrchinPassiveConjugationKitCytodiagnosticscopy_57295c42-4cad-4070-bc50-436a0b54a69e.png?v=1778675563"},{"product_id":"gold-nanourchin-nanoparticle-conjugation-optimization-kit-70nm","title":"Gold NanoUrchin Nanoparticle Conjugation Optimization Kit - 70nm","description":"\u003cp\u003eFor laboratories developing nanoparticle conjugation, protein labeling, and assay development, the 70 nm Gold NanoUrchin conjugation optimization kit for protein conjugation format provides a defined kit option for online scientific purchasing and workflow selection.\u003c\/p\u003e\n\u003cp\u003eThis Gold NanoUrchin conjugation optimization kit is intended for developing nanoparticle-protein conjugates in protein conjugation and assay development. It helps researchers evaluate conjugation conditions while keeping the particle type and size aligned with the listed product configuration.\u003c\/p\u003e\n\u003cp\u003eChoose the 70 nm version when the assay design already points to that particle size, or use a broader panel when size selection remains uncertain. The kit format is distinct from a standalone nanoparticle because it is intended for workflow optimization.\u003c\/p\u003e\n\u003cp\u003eThe separate specification fields should be used for exact concentration, particle count, optical density, formulation and storage values. This description focuses on product identity, application relevance and selection guidance.\u003c\/p\u003e\n\u003cp\u003eThe application profile includes nanoparticle conjugation, protein labeling, and assay development. These terms reflect the supported scientific workflows for this listing and help scientists compare related products by use case, not by material alone.\u003c\/p\u003e\n\u003cp\u003eThis product is most useful before finalizing a routine assay component, because it supports comparison or optimization. For repeat purchasing after optimization, the matching single-size nanoparticle product may be more appropriate.\u003c\/p\u003e\n\u003cp\u003eFor procurement and product selection, compare it with related nanoparticles by particle size, surface chemistry, formulation and listed application rather than treating all nanoparticles as interchangeable.\u003c\/p\u003e\n\u003ch3\u003eWorkflow use cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eNanoparticle conjugation with supported proteins, ligands or biomolecules\u003c\/li\u003e\n  \u003cli\u003eProtein labeling and protein-nanoparticle conjugate preparation\u003c\/li\u003e\n  \u003cli\u003eAssay development and comparison of nanoparticle size or surface chemistry\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cytodiagnostics","offers":[{"title":"Kit","offer_id":58053268799833,"sku":"GNO-70-100","price":495.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/1011\/0553\/files\/NanoUrchinPassiveConjugationKitCytodiagnosticscopy_aa72dd44-9c71-4aea-8c99-6ab00e141475.png?v=1778675564"},{"product_id":"gold-nanourchin-nanoparticle-conjugation-optimization-kit-80nm","title":"Gold NanoUrchin Nanoparticle Conjugation Optimization Kit - 80nm","description":"\u003cp\u003eDesigned for nanoparticle conjugation, protein labeling, and assay development, the 80 nm Gold NanoUrchin conjugation optimization kit for protein conjugation format helps researchers match a kit configuration to the planned assay or preparation workflow.\u003c\/p\u003e\n\u003cp\u003eThis Gold NanoUrchin conjugation optimization kit is intended for developing nanoparticle-protein conjugates in protein conjugation and assay development. It helps researchers evaluate conjugation conditions while keeping the particle type and size aligned with the listed product configuration.\u003c\/p\u003e\n\u003cp\u003eChoose the 80 nm version when the assay design already points to that particle size, or use a broader panel when size selection remains uncertain. The kit format is distinct from a standalone nanoparticle because it is intended for workflow optimization.\u003c\/p\u003e\n\u003cp\u003eThe separate specification fields should be used for exact concentration, particle count, optical density, formulation and storage values. This description focuses on product identity, application relevance and selection guidance.\u003c\/p\u003e\n\u003cp\u003eThe application profile includes nanoparticle conjugation, protein labeling, and assay development. These terms reflect the supported scientific workflows for this listing and help scientists compare related products by use case, not by material alone.\u003c\/p\u003e\n\u003cp\u003eThis product is most useful before finalizing a routine assay component, because it supports comparison or optimization. For repeat purchasing after optimization, the matching single-size nanoparticle product may be more appropriate.\u003c\/p\u003e\n\u003cp\u003eFor procurement and product selection, compare it with related nanoparticles by particle size, surface chemistry, formulation and listed application rather than treating all nanoparticles as interchangeable.\u003c\/p\u003e\n\u003ch3\u003eWorkflow use cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eNanoparticle conjugation with supported proteins, ligands or biomolecules\u003c\/li\u003e\n  \u003cli\u003eProtein labeling and protein-nanoparticle conjugate preparation\u003c\/li\u003e\n  \u003cli\u003eAssay development and comparison of nanoparticle size or surface chemistry\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cytodiagnostics","offers":[{"title":"Kit","offer_id":58053268865369,"sku":"GNO-80-100","price":495.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/1011\/0553\/files\/NanoUrchinPassiveConjugationKitCytodiagnosticscopy_bbb94af4-41e8-4c3b-82e1-e5a2f56e8652.png?v=1778675566"},{"product_id":"gold-nanourchin-nanoparticle-conjugation-optimization-kit-90nm","title":"Gold NanoUrchin Nanoparticle Conjugation Optimization Kit - 90nm","description":"\u003cp\u003eWhen nanoparticle conjugation, protein labeling, and assay development require a defined workflow component, the 90 nm Gold NanoUrchin conjugation optimization kit for protein conjugation format helps procurement and lab teams identify the relevant kit chemistry and use case.\u003c\/p\u003e\n\u003cp\u003eThis Gold NanoUrchin conjugation optimization kit is intended for developing nanoparticle-protein conjugates in protein conjugation and assay development. It helps researchers evaluate conjugation conditions while keeping the particle type and size aligned with the listed product configuration.\u003c\/p\u003e\n\u003cp\u003eChoose the 90 nm version when the assay design already points to that particle size, or use a broader panel when size selection remains uncertain. The kit format is distinct from a standalone nanoparticle because it is intended for workflow optimization.\u003c\/p\u003e\n\u003cp\u003eThe separate specification fields should be used for exact concentration, particle count, optical density, formulation and storage values. This description focuses on product identity, application relevance and selection guidance.\u003c\/p\u003e\n\u003cp\u003eThe application profile includes nanoparticle conjugation, protein labeling, and assay development. These terms reflect the supported scientific workflows for this listing and help scientists compare related products by use case, not by material alone.\u003c\/p\u003e\n\u003cp\u003eThis product is most useful before finalizing a routine assay component, because it supports comparison or optimization. For repeat purchasing after optimization, the matching single-size nanoparticle product may be more appropriate.\u003c\/p\u003e\n\u003cp\u003eFor procurement and product selection, compare it with related nanoparticles by particle size, surface chemistry, formulation and listed application rather than treating all nanoparticles as interchangeable.\u003c\/p\u003e\n\u003ch3\u003eWorkflow use cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eNanoparticle conjugation with supported proteins, ligands or biomolecules\u003c\/li\u003e\n  \u003cli\u003eProtein labeling and protein-nanoparticle conjugate preparation\u003c\/li\u003e\n  \u003cli\u003eAssay development and comparison of nanoparticle size or surface chemistry\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cytodiagnostics","offers":[{"title":"Kit","offer_id":58053268930905,"sku":"GNO-90-100","price":495.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/1011\/0553\/files\/NanoUrchinPassiveConjugationKitCytodiagnosticscopy_e74debe9-77b6-4331-a9dc-6a7a53ee993a.png?v=1778675568"},{"product_id":"100nm-gold-nanourchins","title":"100nm Gold NanoUrchins","description":"\u003cp\u003eDesigned for surface-enhanced Raman spectroscopy (SERS), localized surface plasmon resonance (LSPR), nanoparticle conjugation, and lateral flow assay development, the 100 nm Gold NanoUrchins format gives researchers a clear starting point when matching nanoparticle material, size and surface chemistry to an experimental workflow.\u003c\/p\u003e\n\u003cp\u003eGold NanoUrchins use a spiky gold morphology rather than a smooth spherical surface. This uneven surface is relevant to plasmonic workflows because it is associated with far-red optical absorption and enhanced electromagnetic fields at protrusions, which supports SERS and LSPR applications when those are listed.\u003c\/p\u003e\n\u003cp\u003eThe citrate-stabilized colloidal format is commonly used for passive adsorption of proteins and other ligands to the nanoparticle surface. It is well aligned with assay development, lateral flow, immunoassay and electron microscopy workflows when those applications are listed.\u003c\/p\u003e\n\u003cp\u003eThe supplied description notes controlled particle sizing and dynamic light scattering assessment of size and monodispersity. That context is useful for assays where optical response, conjugate behavior or particle-size comparisons need to be reproducible.\u003c\/p\u003e\n\u003cp\u003eThe application profile includes surface-enhanced Raman spectroscopy (SERS), localized surface plasmon resonance (LSPR), nanoparticle conjugation, lateral flow assay development, immunoassay development, and electron microscopy. These terms reflect the supported scientific workflows for this listing and help scientists compare related products by use case, not by material alone.\u003c\/p\u003e\n\u003cp\u003eThis mid-to-large nanoparticle size can be useful when stronger optical contrast or more particle surface area is desired. Compared with smooth spherical gold nanoparticles, Gold NanoUrchins should be selected when the spiky morphology and supported SERS or LSPR application profile are relevant.\u003c\/p\u003e\n\u003cp\u003eFor Gold NanoUrchin workflows, compare unmodified, biotin, carboxyl and methoxy-PEG versions according to whether the assay needs plasmonic signal, streptavidin binding, covalent coupling or a reduced-binding control surface.\u003c\/p\u003e\n\u003cp\u003eFor procurement and product selection, compare this item with related entries by material, size, surface chemistry, formulation and the application terms shown in the product data rather than by product name alone.\u003c\/p\u003e\n\u003ch3\u003eApplication areas\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eNanoparticle conjugation with supported proteins, ligands or biomolecules\u003c\/li\u003e\n  \u003cli\u003eLateral flow assay development and rapid-test component optimization\u003c\/li\u003e\n  \u003cli\u003eImmunoassay development, immunostaining or related antibody-based formats\u003c\/li\u003e\n  \u003cli\u003eLocalized surface plasmon resonance (LSPR) sensing and optical nanoparticle studies\u003c\/li\u003e\n  \u003cli\u003eSurface-enhanced Raman spectroscopy (SERS) and plasmon-enhanced signal workflows\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cytodiagnostics","offers":[{"title":"20 ml \/ 1 OD","offer_id":58053280301401,"sku":"GU-100-20","price":75.0,"currency_code":"EUR","in_stock":true},{"title":"20 ml \/ 10 OD","offer_id":58053280334169,"sku":"GU-100-20-10","price":490.0,"currency_code":"EUR","in_stock":true},{"title":"100 ml \/ 1 OD","offer_id":58053280366937,"sku":"GU-100-100","price":285.0,"currency_code":"EUR","in_stock":true},{"title":"100 ml \/ 10 OD","offer_id":58053280399705,"sku":"GU-100-100-10","price":1175.0,"currency_code":"EUR","in_stock":true},{"title":"500 ml \/ 1 OD","offer_id":58053280432473,"sku":"GU-100-500","price":995.0,"currency_code":"EUR","in_stock":true},{"title":"500 ml \/ 10 OD","offer_id":58053280465241,"sku":"GU-100-500-10","price":5675.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/1011\/0553\/files\/90nm-Gold-NanoUrchins_f17cd7ae-0121-4630-84c7-aa7951f95816.jpg?v=1778675651"},{"product_id":"50nm-gold-nanourchins","title":"50nm Gold NanoUrchins","description":"\u003cp\u003eWhen surface-enhanced Raman spectroscopy (SERS), localized surface plasmon resonance (LSPR), nanoparticle conjugation, and lateral flow assay development require a well-defined nanoparticle reagent, the 50 nm Gold NanoUrchins format helps procurement and lab teams identify the relevant material and functional configuration.\u003c\/p\u003e\n\u003cp\u003eGold NanoUrchins use a spiky gold morphology rather than a smooth spherical surface. This uneven surface is relevant to plasmonic workflows because it is associated with far-red optical absorption and enhanced electromagnetic fields at protrusions, which supports SERS and LSPR applications when those are listed.\u003c\/p\u003e\n\u003cp\u003eThe citrate-stabilized colloidal format is commonly used for passive adsorption of proteins and other ligands to the nanoparticle surface. It is well aligned with assay development, lateral flow, immunoassay and electron microscopy workflows when those applications are listed.\u003c\/p\u003e\n\u003cp\u003eThe supplied description notes controlled particle sizing and dynamic light scattering assessment of size and monodispersity. That context is useful for assays where optical response, conjugate behavior or particle-size comparisons need to be reproducible.\u003c\/p\u003e\n\u003cp\u003eThe application profile includes surface-enhanced Raman spectroscopy (SERS), localized surface plasmon resonance (LSPR), nanoparticle conjugation, lateral flow assay development, immunoassay development, and electron microscopy. These terms reflect the supported scientific workflows for this listing and help scientists compare related products by use case, not by material alone.\u003c\/p\u003e\n\u003cp\u003eThis mid-to-large nanoparticle size can be useful when stronger optical contrast or more particle surface area is desired. Compared with smooth spherical gold nanoparticles, Gold NanoUrchins should be selected when the spiky morphology and supported SERS or LSPR application profile are relevant.\u003c\/p\u003e\n\u003cp\u003eFor Gold NanoUrchin workflows, compare unmodified, biotin, carboxyl and methoxy-PEG versions according to whether the assay needs plasmonic signal, streptavidin binding, covalent coupling or a reduced-binding control surface.\u003c\/p\u003e\n\u003cp\u003eFor procurement and product selection, compare this item with related entries by material, size, surface chemistry, formulation and the application terms shown in the product data rather than by product name alone.\u003c\/p\u003e\n\u003ch3\u003eApplication areas\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eNanoparticle conjugation with supported proteins, ligands or biomolecules\u003c\/li\u003e\n  \u003cli\u003eLateral flow assay development and rapid-test component optimization\u003c\/li\u003e\n  \u003cli\u003eImmunoassay development, immunostaining or related antibody-based formats\u003c\/li\u003e\n  \u003cli\u003eLocalized surface plasmon resonance (LSPR) sensing and optical nanoparticle studies\u003c\/li\u003e\n  \u003cli\u003eSurface-enhanced Raman spectroscopy (SERS) and plasmon-enhanced signal workflows\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cytodiagnostics","offers":[{"title":"20 ml \/ 1 OD","offer_id":58053280792921,"sku":"GU-50-20","price":75.0,"currency_code":"EUR","in_stock":true},{"title":"20 ml \/ 10 OD","offer_id":58053280825689,"sku":"GU-50-20-10","price":490.0,"currency_code":"EUR","in_stock":true},{"title":"100 ml \/ 1 OD","offer_id":58053280858457,"sku":"GU-50-100","price":285.0,"currency_code":"EUR","in_stock":true},{"title":"100 ml \/ 10 OD","offer_id":58053280891225,"sku":"GU-50-100-10","price":1175.0,"currency_code":"EUR","in_stock":true},{"title":"500 ml \/ 1 OD","offer_id":58053280923993,"sku":"GU-50-500","price":995.0,"currency_code":"EUR","in_stock":true},{"title":"500 ml \/ 10 OD","offer_id":58053280956761,"sku":"GU-50-500-10","price":5675.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/1011\/0553\/files\/50nm-Gold-NanoUrchins_fc46482f-b457-4383-b049-e130cf7c1fc9.jpg?v=1778675653"},{"product_id":"60nm-gold-nanourchins","title":"60nm Gold NanoUrchins","description":"\u003cp\u003eFor assay teams comparing nanoparticle options for surface-enhanced Raman spectroscopy (SERS), localized surface plasmon resonance (LSPR), nanoparticle conjugation, and lateral flow assay development, the 60 nm Gold NanoUrchins format keeps selection focused on particle material, size, shape and chemistry.\u003c\/p\u003e\n\u003cp\u003eGold NanoUrchins use a spiky gold morphology rather than a smooth spherical surface. This uneven surface is relevant to plasmonic workflows because it is associated with far-red optical absorption and enhanced electromagnetic fields at protrusions, which supports SERS and LSPR applications when those are listed.\u003c\/p\u003e\n\u003cp\u003eThe citrate-stabilized colloidal format is commonly used for passive adsorption of proteins and other ligands to the nanoparticle surface. It is well aligned with assay development, lateral flow, immunoassay and electron microscopy workflows when those applications are listed.\u003c\/p\u003e\n\u003cp\u003eThe supplied description notes controlled particle sizing and dynamic light scattering assessment of size and monodispersity. That context is useful for assays where optical response, conjugate behavior or particle-size comparisons need to be reproducible.\u003c\/p\u003e\n\u003cp\u003eThe application profile includes surface-enhanced Raman spectroscopy (SERS), localized surface plasmon resonance (LSPR), nanoparticle conjugation, lateral flow assay development, immunoassay development, and electron microscopy. These terms reflect the supported scientific workflows for this listing and help scientists compare related products by use case, not by material alone.\u003c\/p\u003e\n\u003cp\u003eThis mid-to-large nanoparticle size can be useful when stronger optical contrast or more particle surface area is desired. Compared with smooth spherical gold nanoparticles, Gold NanoUrchins should be selected when the spiky morphology and supported SERS or LSPR application profile are relevant.\u003c\/p\u003e\n\u003cp\u003eFor Gold NanoUrchin workflows, compare unmodified, biotin, carboxyl and methoxy-PEG versions according to whether the assay needs plasmonic signal, streptavidin binding, covalent coupling or a reduced-binding control surface.\u003c\/p\u003e\n\u003cp\u003eFor procurement and product selection, compare this item with related entries by material, size, surface chemistry, formulation and the application terms shown in the product data rather than by product name alone.\u003c\/p\u003e\n\u003ch3\u003eApplication areas\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eNanoparticle conjugation with supported proteins, ligands or biomolecules\u003c\/li\u003e\n  \u003cli\u003eLateral flow assay development and rapid-test component optimization\u003c\/li\u003e\n  \u003cli\u003eImmunoassay development, immunostaining or related antibody-based formats\u003c\/li\u003e\n  \u003cli\u003eLocalized surface plasmon resonance (LSPR) sensing and optical nanoparticle studies\u003c\/li\u003e\n  \u003cli\u003eSurface-enhanced Raman spectroscopy (SERS) and plasmon-enhanced signal workflows\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cytodiagnostics","offers":[{"title":"20 ml \/ 1 OD","offer_id":58053281284441,"sku":"GU-60-20","price":75.0,"currency_code":"EUR","in_stock":true},{"title":"20 ml \/ 10 OD","offer_id":58053281317209,"sku":"GU-60-20-10","price":490.0,"currency_code":"EUR","in_stock":true},{"title":"100 ml \/ 1 OD","offer_id":58053281349977,"sku":"GU-60-100","price":285.0,"currency_code":"EUR","in_stock":true},{"title":"100 ml \/ 10 OD","offer_id":58053281382745,"sku":"GU-60-100-10","price":1175.0,"currency_code":"EUR","in_stock":true},{"title":"500 ml \/ 1 OD","offer_id":58053281415513,"sku":"GU-60-500","price":995.0,"currency_code":"EUR","in_stock":true},{"title":"500 ml \/ 10 OD","offer_id":58053281448281,"sku":"GU-60-500-10","price":5675.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/1011\/0553\/files\/60nm-Gold-NanoUrchins.jpg?v=1778675655"},{"product_id":"70nm-gold-nanourchins","title":"70nm Gold NanoUrchins","description":"\u003cp\u003eIn workflows involving surface-enhanced Raman spectroscopy (SERS), localized surface plasmon resonance (LSPR), nanoparticle conjugation, and lateral flow assay development, the 70 nm Gold NanoUrchins format is positioned as a defined nanoparticle configuration rather than a generic listing.\u003c\/p\u003e\n\u003cp\u003eGold NanoUrchins use a spiky gold morphology rather than a smooth spherical surface. This uneven surface is relevant to plasmonic workflows because it is associated with far-red optical absorption and enhanced electromagnetic fields at protrusions, which supports SERS and LSPR applications when those are listed.\u003c\/p\u003e\n\u003cp\u003eThe citrate-stabilized colloidal format is commonly used for passive adsorption of proteins and other ligands to the nanoparticle surface. It is well aligned with assay development, lateral flow, immunoassay and electron microscopy workflows when those applications are listed.\u003c\/p\u003e\n\u003cp\u003eThe supplied description notes controlled particle sizing and dynamic light scattering assessment of size and monodispersity. That context is useful for assays where optical response, conjugate behavior or particle-size comparisons need to be reproducible.\u003c\/p\u003e\n\u003cp\u003eThe application profile includes surface-enhanced Raman spectroscopy (SERS), localized surface plasmon resonance (LSPR), nanoparticle conjugation, lateral flow assay development, immunoassay development, and electron microscopy. These terms reflect the supported scientific workflows for this listing and help scientists compare related products by use case, not by material alone.\u003c\/p\u003e\n\u003cp\u003eThis mid-to-large nanoparticle size can be useful when stronger optical contrast or more particle surface area is desired. Compared with smooth spherical gold nanoparticles, Gold NanoUrchins should be selected when the spiky morphology and supported SERS or LSPR application profile are relevant.\u003c\/p\u003e\n\u003cp\u003eFor Gold NanoUrchin workflows, compare unmodified, biotin, carboxyl and methoxy-PEG versions according to whether the assay needs plasmonic signal, streptavidin binding, covalent coupling or a reduced-binding control surface.\u003c\/p\u003e\n\u003cp\u003eFor procurement and product selection, compare this item with related entries by material, size, surface chemistry, formulation and the application terms shown in the product data rather than by product name alone.\u003c\/p\u003e\n\u003ch3\u003eApplication areas\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eNanoparticle conjugation with supported proteins, ligands or biomolecules\u003c\/li\u003e\n  \u003cli\u003eLateral flow assay development and rapid-test component optimization\u003c\/li\u003e\n  \u003cli\u003eImmunoassay development, immunostaining or related antibody-based formats\u003c\/li\u003e\n  \u003cli\u003eLocalized surface plasmon resonance (LSPR) sensing and optical nanoparticle studies\u003c\/li\u003e\n  \u003cli\u003eSurface-enhanced Raman spectroscopy (SERS) and plasmon-enhanced signal workflows\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cytodiagnostics","offers":[{"title":"20 ml \/ 1 OD","offer_id":58053281907033,"sku":"GU-70-20","price":75.0,"currency_code":"EUR","in_stock":true},{"title":"20 ml \/ 10 OD","offer_id":58053281939801,"sku":"GU-70-20-10","price":490.0,"currency_code":"EUR","in_stock":true},{"title":"100 ml \/ 1 OD","offer_id":58053281972569,"sku":"GU-70-100","price":285.0,"currency_code":"EUR","in_stock":true},{"title":"100 ml \/ 10 OD","offer_id":58053282005337,"sku":"GU-70-100-10","price":1175.0,"currency_code":"EUR","in_stock":true},{"title":"500 ml \/ 1 OD","offer_id":58053282038105,"sku":"GU-70-500","price":995.0,"currency_code":"EUR","in_stock":true},{"title":"500 ml \/ 10 OD","offer_id":58053282070873,"sku":"GU-70-500-10","price":5675.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/1011\/0553\/files\/70nm-Gold-NanoUrchins.jpg?v=1778675657"},{"product_id":"80nm-gold-nanourchins","title":"80nm Gold NanoUrchins","description":"\u003cp\u003eFor laboratories developing surface-enhanced Raman spectroscopy (SERS), localized surface plasmon resonance (LSPR), nanoparticle conjugation, and lateral flow assay development, the 80 nm Gold NanoUrchins format provides a defined material option for online scientific purchasing and product selection.\u003c\/p\u003e\n\u003cp\u003eGold NanoUrchins use a spiky gold morphology rather than a smooth spherical surface. This uneven surface is relevant to plasmonic workflows because it is associated with far-red optical absorption and enhanced electromagnetic fields at protrusions, which supports SERS and LSPR applications when those are listed.\u003c\/p\u003e\n\u003cp\u003eThe citrate-stabilized colloidal format is commonly used for passive adsorption of proteins and other ligands to the nanoparticle surface. It is well aligned with assay development, lateral flow, immunoassay and electron microscopy workflows when those applications are listed.\u003c\/p\u003e\n\u003cp\u003eThe supplied description notes controlled particle sizing and dynamic light scattering assessment of size and monodispersity. That context is useful for assays where optical response, conjugate behavior or particle-size comparisons need to be reproducible.\u003c\/p\u003e\n\u003cp\u003eThe application profile includes surface-enhanced Raman spectroscopy (SERS), localized surface plasmon resonance (LSPR), nanoparticle conjugation, lateral flow assay development, immunoassay development, and electron microscopy. These terms reflect the supported scientific workflows for this listing and help scientists compare related products by use case, not by material alone.\u003c\/p\u003e\n\u003cp\u003eThis mid-to-large nanoparticle size can be useful when stronger optical contrast or more particle surface area is desired. Compared with smooth spherical gold nanoparticles, Gold NanoUrchins should be selected when the spiky morphology and supported SERS or LSPR application profile are relevant.\u003c\/p\u003e\n\u003cp\u003eFor Gold NanoUrchin workflows, compare unmodified, biotin, carboxyl and methoxy-PEG versions according to whether the assay needs plasmonic signal, streptavidin binding, covalent coupling or a reduced-binding control surface.\u003c\/p\u003e\n\u003cp\u003eFor procurement and product selection, compare this item with related entries by material, size, surface chemistry, formulation and the application terms shown in the product data rather than by product name alone.\u003c\/p\u003e\n\u003ch3\u003eApplication areas\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eNanoparticle conjugation with supported proteins, ligands or biomolecules\u003c\/li\u003e\n  \u003cli\u003eLateral flow assay development and rapid-test component optimization\u003c\/li\u003e\n  \u003cli\u003eImmunoassay development, immunostaining or related antibody-based formats\u003c\/li\u003e\n  \u003cli\u003eLocalized surface plasmon resonance (LSPR) sensing and optical nanoparticle studies\u003c\/li\u003e\n  \u003cli\u003eSurface-enhanced Raman spectroscopy (SERS) and plasmon-enhanced signal workflows\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cytodiagnostics","offers":[{"title":"20 ml \/ 1 OD","offer_id":58053283905881,"sku":"GU-80-20","price":75.0,"currency_code":"EUR","in_stock":true},{"title":"20 ml \/ 10 OD","offer_id":58053283938649,"sku":"GU-80-20-10","price":490.0,"currency_code":"EUR","in_stock":true},{"title":"100 ml \/ 1 OD","offer_id":58053283971417,"sku":"GU-80-100","price":285.0,"currency_code":"EUR","in_stock":true},{"title":"100 ml \/ 10 OD","offer_id":58053284004185,"sku":"GU-80-100-10","price":1175.0,"currency_code":"EUR","in_stock":true},{"title":"500 ml \/ 1 OD","offer_id":58053284036953,"sku":"GU-80-500","price":995.0,"currency_code":"EUR","in_stock":true},{"title":"500 ml \/ 10 OD","offer_id":58053284069721,"sku":"GU-80-500-10","price":5675.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/1011\/0553\/files\/80nm-Gold-NanoUrchins.jpg?v=1778675658"},{"product_id":"90nm-gold-nanourchins","title":"90nm Gold NanoUrchins","description":"\u003cp\u003eDesigned for surface-enhanced Raman spectroscopy (SERS), localized surface plasmon resonance (LSPR), nanoparticle conjugation, and lateral flow assay development, the 90 nm Gold NanoUrchins format gives researchers a clear starting point when matching nanoparticle material, size and surface chemistry to an experimental workflow.\u003c\/p\u003e\n\u003cp\u003eGold NanoUrchins use a spiky gold morphology rather than a smooth spherical surface. This uneven surface is relevant to plasmonic workflows because it is associated with far-red optical absorption and enhanced electromagnetic fields at protrusions, which supports SERS and LSPR applications when those are listed.\u003c\/p\u003e\n\u003cp\u003eThe citrate-stabilized colloidal format is commonly used for passive adsorption of proteins and other ligands to the nanoparticle surface. It is well aligned with assay development, lateral flow, immunoassay and electron microscopy workflows when those applications are listed.\u003c\/p\u003e\n\u003cp\u003eThe supplied description notes controlled particle sizing and dynamic light scattering assessment of size and monodispersity. That context is useful for assays where optical response, conjugate behavior or particle-size comparisons need to be reproducible.\u003c\/p\u003e\n\u003cp\u003eThe application profile includes surface-enhanced Raman spectroscopy (SERS), localized surface plasmon resonance (LSPR), nanoparticle conjugation, lateral flow assay development, immunoassay development, and electron microscopy. These terms reflect the supported scientific workflows for this listing and help scientists compare related products by use case, not by material alone.\u003c\/p\u003e\n\u003cp\u003eThis mid-to-large nanoparticle size can be useful when stronger optical contrast or more particle surface area is desired. Compared with smooth spherical gold nanoparticles, Gold NanoUrchins should be selected when the spiky morphology and supported SERS or LSPR application profile are relevant.\u003c\/p\u003e\n\u003cp\u003eFor Gold NanoUrchin workflows, compare unmodified, biotin, carboxyl and methoxy-PEG versions according to whether the assay needs plasmonic signal, streptavidin binding, covalent coupling or a reduced-binding control surface.\u003c\/p\u003e\n\u003cp\u003eFor procurement and product selection, compare this item with related entries by material, size, surface chemistry, formulation and the application terms shown in the product data rather than by product name alone.\u003c\/p\u003e\n\u003ch3\u003eApplication areas\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eNanoparticle conjugation with supported proteins, ligands or biomolecules\u003c\/li\u003e\n  \u003cli\u003eLateral flow assay development and rapid-test component optimization\u003c\/li\u003e\n  \u003cli\u003eImmunoassay development, immunostaining or related antibody-based formats\u003c\/li\u003e\n  \u003cli\u003eLocalized surface plasmon resonance (LSPR) sensing and optical nanoparticle studies\u003c\/li\u003e\n  \u003cli\u003eSurface-enhanced Raman spectroscopy (SERS) and plasmon-enhanced signal workflows\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cytodiagnostics","offers":[{"title":"20 ml \/ 1 OD","offer_id":58053284200793,"sku":"GU-90-20","price":75.0,"currency_code":"EUR","in_stock":true},{"title":"20 ml \/ 10 OD","offer_id":58053284233561,"sku":"GU-90-20-10","price":490.0,"currency_code":"EUR","in_stock":true},{"title":"100 ml \/ 1 OD","offer_id":58053284266329,"sku":"GU-90-100","price":285.0,"currency_code":"EUR","in_stock":true},{"title":"100 ml \/ 10 OD","offer_id":58053284299097,"sku":"GU-90-100-10","price":1175.0,"currency_code":"EUR","in_stock":true},{"title":"500 ml \/ 1 OD","offer_id":58053284331865,"sku":"GU-90-500","price":995.0,"currency_code":"EUR","in_stock":true},{"title":"500 ml \/ 10 OD","offer_id":58053284364633,"sku":"GU-90-500-10","price":5675.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/1011\/0553\/files\/90nm-Gold-NanoUrchins.jpg?v=1778675660"},{"product_id":"gold-nanourchins-introduction-kit","title":"Gold NanoUrchins Introduction Kit","description":"\u003cp\u003eWhen surface-enhanced Raman spectroscopy (SERS), localized surface plasmon resonance (LSPR), nanoparticle conjugation, and assay development require a defined workflow component, the Gold NanoUrchin introduction kit format helps procurement and lab teams identify the relevant kit chemistry and use case.\u003c\/p\u003e\n\u003cp\u003eThe introduction kit is useful for evaluating Gold NanoUrchins as plasmonic particles for SERS, localized surface plasmon resonance (LSPR), conjugation and assay development. The spiky morphology gives these particles a different optical profile from smooth spherical gold nanoparticles.\u003c\/p\u003e\n\u003cp\u003eChoose this kit when the experiment requires comparison of Gold NanoUrchin behavior before selecting a single size. Reactant-free versions should be selected when the product data indicates the workflow benefits from reduced residual reactants.\u003c\/p\u003e\n\u003cp\u003eThe supplied description emphasizes controlled size distribution and defined particle morphology. Those details matter when comparing related nanoparticle products for optical response, conjugation behavior or assay consistency.\u003c\/p\u003e\n\u003cp\u003eThe application profile includes surface-enhanced Raman spectroscopy (SERS), localized surface plasmon resonance (LSPR), nanoparticle conjugation, and assay development. These terms reflect the supported scientific workflows for this listing and help scientists compare related products by use case, not by material alone.\u003c\/p\u003e\n\u003cp\u003eThis product is most useful before finalizing a routine assay component, because it supports comparison or optimization. For repeat purchasing after optimization, the matching single-size nanoparticle product may be more appropriate.\u003c\/p\u003e\n\u003cp\u003eFor procurement and product selection, compare it with related nanoparticles by particle size, surface chemistry, formulation and listed application rather than treating all nanoparticles as interchangeable.\u003c\/p\u003e\n\u003ch3\u003eWorkflow use cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eNanoparticle conjugation with supported proteins, ligands or biomolecules\u003c\/li\u003e\n  \u003cli\u003eLocalized surface plasmon resonance (LSPR) sensing and optical nanoparticle studies\u003c\/li\u003e\n  \u003cli\u003eSurface-enhanced Raman spectroscopy (SERS) and plasmon-enhanced signal workflows\u003c\/li\u003e\n  \u003cli\u003eAssay development and comparison of nanoparticle size or surface chemistry\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cytodiagnostics","offers":[{"title":"20 ml Each","offer_id":58053284462937,"sku":"GU-INTRO","price":245.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/1011\/0553\/files\/Gold-NanoUrchins-Introduction-Kit.jpg?v=1778675661"},{"product_id":"100nm-biotin-gold-nanourchins","title":"100nm Biotin Gold NanoUrchins","description":"\u003cp\u003eFor assay teams comparing nanoparticle options for streptavidin binding, lateral flow assay development, immunoassay development, and electron microscopy, the 100 nm biotin-functionalized Gold NanoUrchins format keeps selection focused on particle material, size, shape and chemistry.\u003c\/p\u003e\n\u003cp\u003eGold NanoUrchins use a spiky gold morphology rather than a smooth spherical surface. This uneven surface is relevant to plasmonic workflows because it is associated with far-red optical absorption and enhanced electromagnetic fields at protrusions, which supports SERS and LSPR applications when those are listed.\u003c\/p\u003e\n\u003cp\u003eBiotin functionalization supports streptavidin binding and biotin-streptavidin assay design. This surface is useful when the experiment depends on modular attachment of streptavidin-labeled or streptavidin-binding components.\u003c\/p\u003e\n\u003cp\u003eThe supplied description notes controlled particle sizing and dynamic light scattering assessment of size and monodispersity. That context is useful for assays where optical response, conjugate behavior or particle-size comparisons need to be reproducible.\u003c\/p\u003e\n\u003cp\u003eThe application profile includes streptavidin binding, lateral flow assay development, immunoassay development, electron microscopy, and assay development. These terms reflect the supported scientific workflows for this listing and help scientists compare related products by use case, not by material alone.\u003c\/p\u003e\n\u003cp\u003eThis mid-to-large nanoparticle size can be useful when stronger optical contrast or more particle surface area is desired. Compared with smooth spherical gold nanoparticles, Gold NanoUrchins should be selected when the spiky morphology and supported SERS or LSPR application profile are relevant.\u003c\/p\u003e\n\u003cp\u003eFor Gold NanoUrchin workflows, compare unmodified, biotin, carboxyl and methoxy-PEG versions according to whether the assay needs plasmonic signal, streptavidin binding, covalent coupling or a reduced-binding control surface.\u003c\/p\u003e\n\u003cp\u003eFor procurement and product selection, compare this item with related entries by material, size, surface chemistry, formulation and the application terms shown in the product data rather than by product name alone.\u003c\/p\u003e\n\u003ch3\u003eApplication areas\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eStreptavidin binding and biotin-streptavidin assay development\u003c\/li\u003e\n  \u003cli\u003eLateral flow assay development and rapid-test component optimization\u003c\/li\u003e\n  \u003cli\u003eImmunoassay development, immunostaining or related antibody-based formats\u003c\/li\u003e\n  \u003cli\u003eElectron microscopy labeling and contrast workflows\u003c\/li\u003e\n  \u003cli\u003eAssay development and comparison of nanoparticle size or surface chemistry\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cytodiagnostics","offers":[{"title":"0.5 ml","offer_id":58053284495705,"sku":"GUB10K-100-25","price":255.0,"currency_code":"EUR","in_stock":true},{"title":"1 ml","offer_id":58053284528473,"sku":"GUB10K-100-50","price":445.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/1011\/0553\/files\/100nm-Functionalized-Gold-NanoUrchins.jpg?v=1778675663"},{"product_id":"50nm-biotin-gold-nanourchins","title":"50nm Biotin Gold NanoUrchins","description":"\u003cp\u003eIn workflows involving streptavidin binding, lateral flow assay development, immunoassay development, and electron microscopy, the 50 nm biotin-functionalized Gold NanoUrchins format is positioned as a defined nanoparticle configuration rather than a generic listing.\u003c\/p\u003e\n\u003cp\u003eGold NanoUrchins use a spiky gold morphology rather than a smooth spherical surface. This uneven surface is relevant to plasmonic workflows because it is associated with far-red optical absorption and enhanced electromagnetic fields at protrusions, which supports SERS and LSPR applications when those are listed.\u003c\/p\u003e\n\u003cp\u003eBiotin functionalization supports streptavidin binding and biotin-streptavidin assay design. This surface is useful when the experiment depends on modular attachment of streptavidin-labeled or streptavidin-binding components.\u003c\/p\u003e\n\u003cp\u003eThe supplied description notes controlled particle sizing and dynamic light scattering assessment of size and monodispersity. That context is useful for assays where optical response, conjugate behavior or particle-size comparisons need to be reproducible.\u003c\/p\u003e\n\u003cp\u003eThe application profile includes streptavidin binding, lateral flow assay development, immunoassay development, electron microscopy, and assay development. These terms reflect the supported scientific workflows for this listing and help scientists compare related products by use case, not by material alone.\u003c\/p\u003e\n\u003cp\u003eThis mid-to-large nanoparticle size can be useful when stronger optical contrast or more particle surface area is desired. Compared with smooth spherical gold nanoparticles, Gold NanoUrchins should be selected when the spiky morphology and supported SERS or LSPR application profile are relevant.\u003c\/p\u003e\n\u003cp\u003eFor Gold NanoUrchin workflows, compare unmodified, biotin, carboxyl and methoxy-PEG versions according to whether the assay needs plasmonic signal, streptavidin binding, covalent coupling or a reduced-binding control surface.\u003c\/p\u003e\n\u003cp\u003eFor procurement and product selection, compare this item with related entries by material, size, surface chemistry, formulation and the application terms shown in the product data rather than by product name alone.\u003c\/p\u003e\n\u003ch3\u003eApplication areas\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eStreptavidin binding and biotin-streptavidin assay development\u003c\/li\u003e\n  \u003cli\u003eLateral flow assay development and rapid-test component optimization\u003c\/li\u003e\n  \u003cli\u003eImmunoassay development, immunostaining or related antibody-based formats\u003c\/li\u003e\n  \u003cli\u003eElectron microscopy labeling and contrast workflows\u003c\/li\u003e\n  \u003cli\u003eAssay development and comparison of nanoparticle size or surface chemistry\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cytodiagnostics","offers":[{"title":"0.5 ml","offer_id":58053284692313,"sku":"GUB10K-50-25","price":255.0,"currency_code":"EUR","in_stock":true},{"title":"1 ml","offer_id":58053284725081,"sku":"GUB10K-50-50","price":445.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/1011\/0553\/files\/60nm-functionalized-Gold-NanoUrchins.jpg?v=1778675664"},{"product_id":"60nm-biotin-gold-nanourchins","title":"60nm Biotin Gold NanoUrchins","description":"\u003cp\u003eFor laboratories developing streptavidin binding, lateral flow assay development, immunoassay development, and electron microscopy, the 60 nm biotin-functionalized Gold NanoUrchins format provides a defined material option for online scientific purchasing and product selection.\u003c\/p\u003e\n\u003cp\u003eGold NanoUrchins use a spiky gold morphology rather than a smooth spherical surface. This uneven surface is relevant to plasmonic workflows because it is associated with far-red optical absorption and enhanced electromagnetic fields at protrusions, which supports SERS and LSPR applications when those are listed.\u003c\/p\u003e\n\u003cp\u003eBiotin functionalization supports streptavidin binding and biotin-streptavidin assay design. This surface is useful when the experiment depends on modular attachment of streptavidin-labeled or streptavidin-binding components.\u003c\/p\u003e\n\u003cp\u003eThe supplied description notes controlled particle sizing and dynamic light scattering assessment of size and monodispersity. That context is useful for assays where optical response, conjugate behavior or particle-size comparisons need to be reproducible.\u003c\/p\u003e\n\u003cp\u003eThe application profile includes streptavidin binding, lateral flow assay development, immunoassay development, electron microscopy, and assay development. These terms reflect the supported scientific workflows for this listing and help scientists compare related products by use case, not by material alone.\u003c\/p\u003e\n\u003cp\u003eThis mid-to-large nanoparticle size can be useful when stronger optical contrast or more particle surface area is desired. Compared with smooth spherical gold nanoparticles, Gold NanoUrchins should be selected when the spiky morphology and supported SERS or LSPR application profile are relevant.\u003c\/p\u003e\n\u003cp\u003eFor Gold NanoUrchin workflows, compare unmodified, biotin, carboxyl and methoxy-PEG versions according to whether the assay needs plasmonic signal, streptavidin binding, covalent coupling or a reduced-binding control surface.\u003c\/p\u003e\n\u003cp\u003eFor procurement and product selection, compare this item with related entries by material, size, surface chemistry, formulation and the application terms shown in the product data rather than by product name alone.\u003c\/p\u003e\n\u003ch3\u003eApplication areas\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eStreptavidin binding and biotin-streptavidin assay development\u003c\/li\u003e\n  \u003cli\u003eLateral flow assay development and rapid-test component optimization\u003c\/li\u003e\n  \u003cli\u003eImmunoassay development, immunostaining or related antibody-based formats\u003c\/li\u003e\n  \u003cli\u003eElectron microscopy labeling and contrast workflows\u003c\/li\u003e\n  \u003cli\u003eAssay development and comparison of nanoparticle size or surface chemistry\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cytodiagnostics","offers":[{"title":"0.5 ml","offer_id":58053284757849,"sku":"GUB10K-60-25","price":255.0,"currency_code":"EUR","in_stock":true},{"title":"1 ml","offer_id":58053284790617,"sku":"GUB10K-60-50","price":445.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/1011\/0553\/files\/60nm-functionalized-Gold-NanoUrchins_f9d297d3-2ca3-458f-a482-be882a519c5e.jpg?v=1778675665"},{"product_id":"70nm-biotin-gold-nanourchins","title":"70nm Biotin Gold NanoUrchins","description":"\u003cp\u003eDesigned for streptavidin binding, lateral flow assay development, immunoassay development, and electron microscopy, the 70 nm biotin-functionalized Gold NanoUrchins format gives researchers a clear starting point when matching nanoparticle material, size and surface chemistry to an experimental workflow.\u003c\/p\u003e\n\u003cp\u003eGold NanoUrchins use a spiky gold morphology rather than a smooth spherical surface. This uneven surface is relevant to plasmonic workflows because it is associated with far-red optical absorption and enhanced electromagnetic fields at protrusions, which supports SERS and LSPR applications when those are listed.\u003c\/p\u003e\n\u003cp\u003eBiotin functionalization supports streptavidin binding and biotin-streptavidin assay design. This surface is useful when the experiment depends on modular attachment of streptavidin-labeled or streptavidin-binding components.\u003c\/p\u003e\n\u003cp\u003eThe supplied description notes controlled particle sizing and dynamic light scattering assessment of size and monodispersity. That context is useful for assays where optical response, conjugate behavior or particle-size comparisons need to be reproducible.\u003c\/p\u003e\n\u003cp\u003eThe application profile includes streptavidin binding, lateral flow assay development, immunoassay development, electron microscopy, and assay development. These terms reflect the supported scientific workflows for this listing and help scientists compare related products by use case, not by material alone.\u003c\/p\u003e\n\u003cp\u003eThis mid-to-large nanoparticle size can be useful when stronger optical contrast or more particle surface area is desired. Compared with smooth spherical gold nanoparticles, Gold NanoUrchins should be selected when the spiky morphology and supported SERS or LSPR application profile are relevant.\u003c\/p\u003e\n\u003cp\u003eFor Gold NanoUrchin workflows, compare unmodified, biotin, carboxyl and methoxy-PEG versions according to whether the assay needs plasmonic signal, streptavidin binding, covalent coupling or a reduced-binding control surface.\u003c\/p\u003e\n\u003cp\u003eFor procurement and product selection, compare this item with related entries by material, size, surface chemistry, formulation and the application terms shown in the product data rather than by product name alone.\u003c\/p\u003e\n\u003ch3\u003eApplication areas\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eStreptavidin binding and biotin-streptavidin assay development\u003c\/li\u003e\n  \u003cli\u003eLateral flow assay development and rapid-test component optimization\u003c\/li\u003e\n  \u003cli\u003eImmunoassay development, immunostaining or related antibody-based formats\u003c\/li\u003e\n  \u003cli\u003eElectron microscopy labeling and contrast workflows\u003c\/li\u003e\n  \u003cli\u003eAssay development and comparison of nanoparticle size or surface chemistry\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cytodiagnostics","offers":[{"title":"0.5 ml","offer_id":58053284888921,"sku":"GUB10K-70-25","price":255.0,"currency_code":"EUR","in_stock":true},{"title":"1 ml","offer_id":58053284921689,"sku":"GUB10K-70-50","price":445.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/1011\/0553\/files\/80nm-Functionalized-Gold-NanoUrchins.jpg?v=1778675667"},{"product_id":"80nm-biotin-gold-nanourchins","title":"80nm Biotin Gold NanoUrchins","description":"\u003cp\u003eWhen streptavidin binding, lateral flow assay development, immunoassay development, and electron microscopy require a well-defined nanoparticle reagent, the 80 nm biotin-functionalized Gold NanoUrchins format helps procurement and lab teams identify the relevant material and functional configuration.\u003c\/p\u003e\n\u003cp\u003eGold NanoUrchins use a spiky gold morphology rather than a smooth spherical surface. This uneven surface is relevant to plasmonic workflows because it is associated with far-red optical absorption and enhanced electromagnetic fields at protrusions, which supports SERS and LSPR applications when those are listed.\u003c\/p\u003e\n\u003cp\u003eBiotin functionalization supports streptavidin binding and biotin-streptavidin assay design. This surface is useful when the experiment depends on modular attachment of streptavidin-labeled or streptavidin-binding components.\u003c\/p\u003e\n\u003cp\u003eThe supplied description notes controlled particle sizing and dynamic light scattering assessment of size and monodispersity. That context is useful for assays where optical response, conjugate behavior or particle-size comparisons need to be reproducible.\u003c\/p\u003e\n\u003cp\u003eThe application profile includes streptavidin binding, lateral flow assay development, immunoassay development, electron microscopy, and assay development. These terms reflect the supported scientific workflows for this listing and help scientists compare related products by use case, not by material alone.\u003c\/p\u003e\n\u003cp\u003eThis mid-to-large nanoparticle size can be useful when stronger optical contrast or more particle surface area is desired. Compared with smooth spherical gold nanoparticles, Gold NanoUrchins should be selected when the spiky morphology and supported SERS or LSPR application profile are relevant.\u003c\/p\u003e\n\u003cp\u003eFor Gold NanoUrchin workflows, compare unmodified, biotin, carboxyl and methoxy-PEG versions according to whether the assay needs plasmonic signal, streptavidin binding, covalent coupling or a reduced-binding control surface.\u003c\/p\u003e\n\u003cp\u003eFor procurement and product selection, compare this item with related entries by material, size, surface chemistry, formulation and the application terms shown in the product data rather than by product name alone.\u003c\/p\u003e\n\u003ch3\u003eApplication areas\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eStreptavidin binding and biotin-streptavidin assay development\u003c\/li\u003e\n  \u003cli\u003eLateral flow assay development and rapid-test component optimization\u003c\/li\u003e\n  \u003cli\u003eImmunoassay development, immunostaining or related antibody-based formats\u003c\/li\u003e\n  \u003cli\u003eElectron microscopy labeling and contrast workflows\u003c\/li\u003e\n  \u003cli\u003eAssay development and comparison of nanoparticle size or surface chemistry\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cytodiagnostics","offers":[{"title":"0.5 ml","offer_id":58053285085529,"sku":"GUB10K-80-25","price":255.0,"currency_code":"EUR","in_stock":true},{"title":"1 ml","offer_id":58053285118297,"sku":"GUB10K-80-50","price":445.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/1011\/0553\/files\/80nm-Functionalized-Gold-NanoUrchins_2c134b8f-ac1c-4271-8318-d9534060a987.jpg?v=1778675668"},{"product_id":"90nm-biotin-gold-nanourchins","title":"90nm Biotin Gold NanoUrchins","description":"\u003cp\u003eFor assay teams comparing nanoparticle options for streptavidin binding, lateral flow assay development, immunoassay development, and electron microscopy, the 90 nm biotin-functionalized Gold NanoUrchins format keeps selection focused on particle material, size, shape and chemistry.\u003c\/p\u003e\n\u003cp\u003eGold NanoUrchins use a spiky gold morphology rather than a smooth spherical surface. This uneven surface is relevant to plasmonic workflows because it is associated with far-red optical absorption and enhanced electromagnetic fields at protrusions, which supports SERS and LSPR applications when those are listed.\u003c\/p\u003e\n\u003cp\u003eBiotin functionalization supports streptavidin binding and biotin-streptavidin assay design. This surface is useful when the experiment depends on modular attachment of streptavidin-labeled or streptavidin-binding components.\u003c\/p\u003e\n\u003cp\u003eThe supplied description notes controlled particle sizing and dynamic light scattering assessment of size and monodispersity. That context is useful for assays where optical response, conjugate behavior or particle-size comparisons need to be reproducible.\u003c\/p\u003e\n\u003cp\u003eThe application profile includes streptavidin binding, lateral flow assay development, immunoassay development, electron microscopy, and assay development. These terms reflect the supported scientific workflows for this listing and help scientists compare related products by use case, not by material alone.\u003c\/p\u003e\n\u003cp\u003eThis mid-to-large nanoparticle size can be useful when stronger optical contrast or more particle surface area is desired. Compared with smooth spherical gold nanoparticles, Gold NanoUrchins should be selected when the spiky morphology and supported SERS or LSPR application profile are relevant.\u003c\/p\u003e\n\u003cp\u003eFor Gold NanoUrchin workflows, compare unmodified, biotin, carboxyl and methoxy-PEG versions according to whether the assay needs plasmonic signal, streptavidin binding, covalent coupling or a reduced-binding control surface.\u003c\/p\u003e\n\u003cp\u003eFor procurement and product selection, compare this item with related entries by material, size, surface chemistry, formulation and the application terms shown in the product data rather than by product name alone.\u003c\/p\u003e\n\u003ch3\u003eApplication areas\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eStreptavidin binding and biotin-streptavidin assay development\u003c\/li\u003e\n  \u003cli\u003eLateral flow assay development and rapid-test component optimization\u003c\/li\u003e\n  \u003cli\u003eImmunoassay development, immunostaining or related antibody-based formats\u003c\/li\u003e\n  \u003cli\u003eElectron microscopy labeling and contrast workflows\u003c\/li\u003e\n  \u003cli\u003eAssay development and comparison of nanoparticle size or surface chemistry\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cytodiagnostics","offers":[{"title":"0.5 ml","offer_id":58053285183833,"sku":"GUB10K-90-25","price":255.0,"currency_code":"EUR","in_stock":true},{"title":"1 ml","offer_id":58053285216601,"sku":"GUB10K-90-50","price":445.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/1011\/0553\/files\/100nm-Functionalized-Gold-NanoUrchins_2bab2aaa-04d9-4f81-a49b-3e77016a4aa6.jpg?v=1778675670"},{"product_id":"100nm-carboxyl-carboxyl-peg3000-sh-gold-nanourchins","title":"100nm Carboxyl (carboxyl-PEG3000-SH) Gold NanoUrchins","description":"\u003cp\u003eIn workflows involving nanoparticle conjugation and protein labeling, the 100 nm carboxyl-PEG Gold NanoUrchins format is positioned as a defined nanoparticle configuration rather than a generic listing.\u003c\/p\u003e\n\u003cp\u003eGold NanoUrchins use a spiky gold morphology rather than a smooth spherical surface. This uneven surface is relevant to plasmonic workflows because it is associated with far-red optical absorption and enhanced electromagnetic fields at protrusions, which supports SERS and LSPR applications when those are listed.\u003c\/p\u003e\n\u003cp\u003eThe carboxyl-functionalized surface is used for covalent bioconjugation strategies, including protein or ligand coupling where the product data supports conjugation workflows. It provides a chemically addressable nanoparticle surface for preparing custom probes.\u003c\/p\u003e\n\u003cp\u003eThe separate specification fields should be used for exact concentration, particle count, optical density, formulation and storage values. This description focuses on product identity, application relevance and selection guidance.\u003c\/p\u003e\n\u003cp\u003eThe application profile includes nanoparticle conjugation and protein labeling. These terms reflect the supported scientific workflows for this listing and help scientists compare related products by use case, not by material alone.\u003c\/p\u003e\n\u003cp\u003eThis mid-to-large nanoparticle size can be useful when stronger optical contrast or more particle surface area is desired. Compared with smooth spherical gold nanoparticles, Gold NanoUrchins should be selected when the spiky morphology and supported SERS or LSPR application profile are relevant.\u003c\/p\u003e\n\u003cp\u003eFor Gold NanoUrchin workflows, compare unmodified, biotin, carboxyl and methoxy-PEG versions according to whether the assay needs plasmonic signal, streptavidin binding, covalent coupling or a reduced-binding control surface.\u003c\/p\u003e\n\u003cp\u003eFor procurement and product selection, compare this item with related entries by material, size, surface chemistry, formulation and the application terms shown in the product data rather than by product name alone.\u003c\/p\u003e\n\u003ch3\u003eApplication areas\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eNanoparticle conjugation with supported proteins, ligands or biomolecules\u003c\/li\u003e\n  \u003cli\u003eProtein labeling and protein-nanoparticle conjugate preparation\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cytodiagnostics","offers":[{"title":"0.5 ml","offer_id":58053285445977,"sku":"GUC3K-100-25","price":255.0,"currency_code":"EUR","in_stock":true},{"title":"1 ml","offer_id":58053285478745,"sku":"GUC3K-100-50","price":445.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/1011\/0553\/files\/100nm-Functionalized-Gold-NanoUrchins_ad59f8b2-0fac-496c-b394-f451f9606dce.jpg?v=1778675671"},{"product_id":"50nm-carboxyl-carboxyl-peg3000-sh-gold-nanourchins","title":"50nm Carboxyl (carboxyl-PEG3000-SH) Gold NanoUrchins","description":"\u003cp\u003eFor laboratories developing nanoparticle conjugation and protein labeling, the 50 nm carboxyl-PEG Gold NanoUrchins format provides a defined material option for online scientific purchasing and product selection.\u003c\/p\u003e\n\u003cp\u003eGold NanoUrchins use a spiky gold morphology rather than a smooth spherical surface. This uneven surface is relevant to plasmonic workflows because it is associated with far-red optical absorption and enhanced electromagnetic fields at protrusions, which supports SERS and LSPR applications when those are listed.\u003c\/p\u003e\n\u003cp\u003eThe carboxyl-functionalized surface is used for covalent bioconjugation strategies, including protein or ligand coupling where the product data supports conjugation workflows. It provides a chemically addressable nanoparticle surface for preparing custom probes.\u003c\/p\u003e\n\u003cp\u003eThe separate specification fields should be used for exact concentration, particle count, optical density, formulation and storage values. This description focuses on product identity, application relevance and selection guidance.\u003c\/p\u003e\n\u003cp\u003eThe application profile includes nanoparticle conjugation and protein labeling. These terms reflect the supported scientific workflows for this listing and help scientists compare related products by use case, not by material alone.\u003c\/p\u003e\n\u003cp\u003eThis mid-to-large nanoparticle size can be useful when stronger optical contrast or more particle surface area is desired. Compared with smooth spherical gold nanoparticles, Gold NanoUrchins should be selected when the spiky morphology and supported SERS or LSPR application profile are relevant.\u003c\/p\u003e\n\u003cp\u003eFor Gold NanoUrchin workflows, compare unmodified, biotin, carboxyl and methoxy-PEG versions according to whether the assay needs plasmonic signal, streptavidin binding, covalent coupling or a reduced-binding control surface.\u003c\/p\u003e\n\u003cp\u003eFor procurement and product selection, compare this item with related entries by material, size, surface chemistry, formulation and the application terms shown in the product data rather than by product name alone.\u003c\/p\u003e\n\u003ch3\u003eApplication areas\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eNanoparticle conjugation with supported proteins, ligands or biomolecules\u003c\/li\u003e\n  \u003cli\u003eProtein labeling and protein-nanoparticle conjugate preparation\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cytodiagnostics","offers":[{"title":"0.5 ml","offer_id":58053285577049,"sku":"GUC3K-50-25","price":255.0,"currency_code":"EUR","in_stock":true},{"title":"1 ml","offer_id":58053285609817,"sku":"GUC3K-50-50","price":445.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/1011\/0553\/files\/60nm-functionalized-Gold-NanoUrchins_28738b49-15b0-4ed0-9620-e66011d23896.jpg?v=1778675672"},{"product_id":"60nm-carboxyl-carboxyl-peg3000-sh-gold-nanourchins","title":"60nm Carboxyl (carboxyl-PEG3000-SH) Gold NanoUrchins","description":"\u003cp\u003eDesigned for nanoparticle conjugation and protein labeling, the 60 nm carboxyl-PEG Gold NanoUrchins format gives researchers a clear starting point when matching nanoparticle material, size and surface chemistry to an experimental workflow.\u003c\/p\u003e\n\u003cp\u003eGold NanoUrchins use a spiky gold morphology rather than a smooth spherical surface. This uneven surface is relevant to plasmonic workflows because it is associated with far-red optical absorption and enhanced electromagnetic fields at protrusions, which supports SERS and LSPR applications when those are listed.\u003c\/p\u003e\n\u003cp\u003eThe carboxyl-functionalized surface is used for covalent bioconjugation strategies, including protein or ligand coupling where the product data supports conjugation workflows. It provides a chemically addressable nanoparticle surface for preparing custom probes.\u003c\/p\u003e\n\u003cp\u003eThe separate specification fields should be used for exact concentration, particle count, optical density, formulation and storage values. This description focuses on product identity, application relevance and selection guidance.\u003c\/p\u003e\n\u003cp\u003eThe application profile includes nanoparticle conjugation and protein labeling. These terms reflect the supported scientific workflows for this listing and help scientists compare related products by use case, not by material alone.\u003c\/p\u003e\n\u003cp\u003eThis mid-to-large nanoparticle size can be useful when stronger optical contrast or more particle surface area is desired. Compared with smooth spherical gold nanoparticles, Gold NanoUrchins should be selected when the spiky morphology and supported SERS or LSPR application profile are relevant.\u003c\/p\u003e\n\u003cp\u003eFor Gold NanoUrchin workflows, compare unmodified, biotin, carboxyl and methoxy-PEG versions according to whether the assay needs plasmonic signal, streptavidin binding, covalent coupling or a reduced-binding control surface.\u003c\/p\u003e\n\u003cp\u003eFor procurement and product selection, compare this item with related entries by material, size, surface chemistry, formulation and the application terms shown in the product data rather than by product name alone.\u003c\/p\u003e\n\u003ch3\u003eApplication areas\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eNanoparticle conjugation with supported proteins, ligands or biomolecules\u003c\/li\u003e\n  \u003cli\u003eProtein labeling and protein-nanoparticle conjugate preparation\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cytodiagnostics","offers":[{"title":"0.5 ml","offer_id":58053285642585,"sku":"GUC3K-60-25","price":255.0,"currency_code":"EUR","in_stock":true},{"title":"1 ml","offer_id":58053285675353,"sku":"GUC3K-60-50","price":445.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/1011\/0553\/files\/60nm-functionalized-Gold-NanoUrchins_d8b80189-776f-437d-96f9-a523f764a2df.jpg?v=1778675674"},{"product_id":"70nm-carboxyl-carboxyl-peg3000-sh-gold-nanourchins","title":"70nm Carboxyl (carboxyl-PEG3000-SH) Gold NanoUrchins","description":"\u003cp\u003eWhen nanoparticle conjugation and protein labeling require a well-defined nanoparticle reagent, the 70 nm carboxyl-PEG Gold NanoUrchins format helps procurement and lab teams identify the relevant material and functional configuration.\u003c\/p\u003e\n\u003cp\u003eGold NanoUrchins use a spiky gold morphology rather than a smooth spherical surface. This uneven surface is relevant to plasmonic workflows because it is associated with far-red optical absorption and enhanced electromagnetic fields at protrusions, which supports SERS and LSPR applications when those are listed.\u003c\/p\u003e\n\u003cp\u003eThe carboxyl-functionalized surface is used for covalent bioconjugation strategies, including protein or ligand coupling where the product data supports conjugation workflows. It provides a chemically addressable nanoparticle surface for preparing custom probes.\u003c\/p\u003e\n\u003cp\u003eThe separate specification fields should be used for exact concentration, particle count, optical density, formulation and storage values. This description focuses on product identity, application relevance and selection guidance.\u003c\/p\u003e\n\u003cp\u003eThe application profile includes nanoparticle conjugation and protein labeling. These terms reflect the supported scientific workflows for this listing and help scientists compare related products by use case, not by material alone.\u003c\/p\u003e\n\u003cp\u003eThis mid-to-large nanoparticle size can be useful when stronger optical contrast or more particle surface area is desired. Compared with smooth spherical gold nanoparticles, Gold NanoUrchins should be selected when the spiky morphology and supported SERS or LSPR application profile are relevant.\u003c\/p\u003e\n\u003cp\u003eFor Gold NanoUrchin workflows, compare unmodified, biotin, carboxyl and methoxy-PEG versions according to whether the assay needs plasmonic signal, streptavidin binding, covalent coupling or a reduced-binding control surface.\u003c\/p\u003e\n\u003cp\u003eFor procurement and product selection, compare this item with related entries by material, size, surface chemistry, formulation and the application terms shown in the product data rather than by product name alone.\u003c\/p\u003e\n\u003ch3\u003eApplication areas\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eNanoparticle conjugation with supported proteins, ligands or biomolecules\u003c\/li\u003e\n  \u003cli\u003eProtein labeling and protein-nanoparticle conjugate preparation\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cytodiagnostics","offers":[{"title":"0.5 ml","offer_id":58053285937497,"sku":"GUC3K-70-25","price":255.0,"currency_code":"EUR","in_stock":true},{"title":"1 ml","offer_id":58053285970265,"sku":"GUC3K-70-50","price":445.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/1011\/0553\/files\/80nm-Functionalized-Gold-NanoUrchins_ddf194c8-0b25-479f-86ac-01d5ae79881f.jpg?v=1778675675"},{"product_id":"80nm-carboxyl-carboxyl-peg3000-sh-gold-nanourchins","title":"80nm Carboxyl (carboxyl-PEG3000-SH) Gold NanoUrchins","description":"\u003cp\u003eFor assay teams comparing nanoparticle options for nanoparticle conjugation and protein labeling, the 80 nm carboxyl-PEG Gold NanoUrchins format keeps selection focused on particle material, size, shape and chemistry.\u003c\/p\u003e\n\u003cp\u003eGold NanoUrchins use a spiky gold morphology rather than a smooth spherical surface. This uneven surface is relevant to plasmonic workflows because it is associated with far-red optical absorption and enhanced electromagnetic fields at protrusions, which supports SERS and LSPR applications when those are listed.\u003c\/p\u003e\n\u003cp\u003eThe carboxyl-functionalized surface is used for covalent bioconjugation strategies, including protein or ligand coupling where the product data supports conjugation workflows. It provides a chemically addressable nanoparticle surface for preparing custom probes.\u003c\/p\u003e\n\u003cp\u003eThe separate specification fields should be used for exact concentration, particle count, optical density, formulation and storage values. This description focuses on product identity, application relevance and selection guidance.\u003c\/p\u003e\n\u003cp\u003eThe application profile includes nanoparticle conjugation and protein labeling. These terms reflect the supported scientific workflows for this listing and help scientists compare related products by use case, not by material alone.\u003c\/p\u003e\n\u003cp\u003eThis mid-to-large nanoparticle size can be useful when stronger optical contrast or more particle surface area is desired. Compared with smooth spherical gold nanoparticles, Gold NanoUrchins should be selected when the spiky morphology and supported SERS or LSPR application profile are relevant.\u003c\/p\u003e\n\u003cp\u003eFor Gold NanoUrchin workflows, compare unmodified, biotin, carboxyl and methoxy-PEG versions according to whether the assay needs plasmonic signal, streptavidin binding, covalent coupling or a reduced-binding control surface.\u003c\/p\u003e\n\u003cp\u003eFor procurement and product selection, compare this item with related entries by material, size, surface chemistry, formulation and the application terms shown in the product data rather than by product name alone.\u003c\/p\u003e\n\u003ch3\u003eApplication areas\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eNanoparticle conjugation with supported proteins, ligands or biomolecules\u003c\/li\u003e\n  \u003cli\u003eProtein labeling and protein-nanoparticle conjugate preparation\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cytodiagnostics","offers":[{"title":"0.5 ml","offer_id":58053286035801,"sku":"GUC3K-80-25","price":255.0,"currency_code":"EUR","in_stock":true},{"title":"1 ml","offer_id":58053286068569,"sku":"GUC3K-80-50","price":445.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/1011\/0553\/files\/80nm-Functionalized-Gold-NanoUrchins_11cd5bd7-e303-4ae7-93ec-72383c2530f0.jpg?v=1778675677"},{"product_id":"90nm-carboxyl-carboxyl-peg3000-sh-gold-nanourchins","title":"90nm Carboxyl (carboxyl-PEG3000-SH) Gold NanoUrchins","description":"\u003cp\u003eIn workflows involving nanoparticle conjugation and protein labeling, the 90 nm carboxyl-PEG Gold NanoUrchins format is positioned as a defined nanoparticle configuration rather than a generic listing.\u003c\/p\u003e\n\u003cp\u003eGold NanoUrchins use a spiky gold morphology rather than a smooth spherical surface. This uneven surface is relevant to plasmonic workflows because it is associated with far-red optical absorption and enhanced electromagnetic fields at protrusions, which supports SERS and LSPR applications when those are listed.\u003c\/p\u003e\n\u003cp\u003eThe carboxyl-functionalized surface is used for covalent bioconjugation strategies, including protein or ligand coupling where the product data supports conjugation workflows. It provides a chemically addressable nanoparticle surface for preparing custom probes.\u003c\/p\u003e\n\u003cp\u003eThe separate specification fields should be used for exact concentration, particle count, optical density, formulation and storage values. This description focuses on product identity, application relevance and selection guidance.\u003c\/p\u003e\n\u003cp\u003eThe application profile includes nanoparticle conjugation and protein labeling. These terms reflect the supported scientific workflows for this listing and help scientists compare related products by use case, not by material alone.\u003c\/p\u003e\n\u003cp\u003eThis mid-to-large nanoparticle size can be useful when stronger optical contrast or more particle surface area is desired. Compared with smooth spherical gold nanoparticles, Gold NanoUrchins should be selected when the spiky morphology and supported SERS or LSPR application profile are relevant.\u003c\/p\u003e\n\u003cp\u003eFor Gold NanoUrchin workflows, compare unmodified, biotin, carboxyl and methoxy-PEG versions according to whether the assay needs plasmonic signal, streptavidin binding, covalent coupling or a reduced-binding control surface.\u003c\/p\u003e\n\u003cp\u003eFor procurement and product selection, compare this item with related entries by material, size, surface chemistry, formulation and the application terms shown in the product data rather than by product name alone.\u003c\/p\u003e\n\u003ch3\u003eApplication areas\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eNanoparticle conjugation with supported proteins, ligands or biomolecules\u003c\/li\u003e\n  \u003cli\u003eProtein labeling and protein-nanoparticle conjugate preparation\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cytodiagnostics","offers":[{"title":"0.5 ml","offer_id":58053286166873,"sku":"GUC3K-90-25","price":255.0,"currency_code":"EUR","in_stock":true},{"title":"1 ml","offer_id":58053286199641,"sku":"GUC3K-90-50","price":445.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/1011\/0553\/files\/100nm-Functionalized-Gold-NanoUrchins_6d00ae29-c916-4b21-9cce-58a5b1791f67.jpg?v=1778675678"},{"product_id":"100nm-carboxyl-carboxyl-peg5000-sh-gold-nanourchins","title":"100nm Carboxyl (carboxyl-PEG5000-SH) Gold NanoUrchins","description":"\u003cp\u003eFor laboratories developing nanoparticle conjugation and protein labeling, the 100 nm carboxyl-PEG Gold NanoUrchins format provides a defined material option for online scientific purchasing and product selection.\u003c\/p\u003e\n\u003cp\u003eGold NanoUrchins use a spiky gold morphology rather than a smooth spherical surface. This uneven surface is relevant to plasmonic workflows because it is associated with far-red optical absorption and enhanced electromagnetic fields at protrusions, which supports SERS and LSPR applications when those are listed.\u003c\/p\u003e\n\u003cp\u003eThe carboxyl-functionalized surface is used for covalent bioconjugation strategies, including protein or ligand coupling where the product data supports conjugation workflows. It provides a chemically addressable nanoparticle surface for preparing custom probes.\u003c\/p\u003e\n\u003cp\u003eThe separate specification fields should be used for exact concentration, particle count, optical density, formulation and storage values. This description focuses on product identity, application relevance and selection guidance.\u003c\/p\u003e\n\u003cp\u003eThe application profile includes nanoparticle conjugation and protein labeling. These terms reflect the supported scientific workflows for this listing and help scientists compare related products by use case, not by material alone.\u003c\/p\u003e\n\u003cp\u003eThis mid-to-large nanoparticle size can be useful when stronger optical contrast or more particle surface area is desired. Compared with smooth spherical gold nanoparticles, Gold NanoUrchins should be selected when the spiky morphology and supported SERS or LSPR application profile are relevant.\u003c\/p\u003e\n\u003cp\u003eFor Gold NanoUrchin workflows, compare unmodified, biotin, carboxyl and methoxy-PEG versions according to whether the assay needs plasmonic signal, streptavidin binding, covalent coupling or a reduced-binding control surface.\u003c\/p\u003e\n\u003cp\u003eFor procurement and product selection, compare this item with related entries by material, size, surface chemistry, formulation and the application terms shown in the product data rather than by product name alone.\u003c\/p\u003e\n\u003ch3\u003eApplication areas\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eNanoparticle conjugation with supported proteins, ligands or biomolecules\u003c\/li\u003e\n  \u003cli\u003eProtein labeling and protein-nanoparticle conjugate preparation\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cytodiagnostics","offers":[{"title":"0.5 ml","offer_id":58053286265177,"sku":"GUC5K-100-25","price":255.0,"currency_code":"EUR","in_stock":true},{"title":"1 ml","offer_id":58053286297945,"sku":"GUC5K-100-50","price":445.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/1011\/0553\/files\/100nm-Functionalized-Gold-NanoUrchins_9f7c51cb-f778-4409-bc4b-80fe51196e1b.jpg?v=1778675679"},{"product_id":"50nm-carboxyl-carboxyl-peg5000-sh-gold-nanourchins","title":"50nm Carboxyl (carboxyl-PEG5000-SH) Gold NanoUrchins","description":"\u003cp\u003eDesigned for nanoparticle conjugation and protein labeling, the 50 nm carboxyl-PEG Gold NanoUrchins format gives researchers a clear starting point when matching nanoparticle material, size and surface chemistry to an experimental workflow.\u003c\/p\u003e\n\u003cp\u003eGold NanoUrchins use a spiky gold morphology rather than a smooth spherical surface. This uneven surface is relevant to plasmonic workflows because it is associated with far-red optical absorption and enhanced electromagnetic fields at protrusions, which supports SERS and LSPR applications when those are listed.\u003c\/p\u003e\n\u003cp\u003eThe carboxyl-functionalized surface is used for covalent bioconjugation strategies, including protein or ligand coupling where the product data supports conjugation workflows. It provides a chemically addressable nanoparticle surface for preparing custom probes.\u003c\/p\u003e\n\u003cp\u003eThe separate specification fields should be used for exact concentration, particle count, optical density, formulation and storage values. This description focuses on product identity, application relevance and selection guidance.\u003c\/p\u003e\n\u003cp\u003eThe application profile includes nanoparticle conjugation and protein labeling. These terms reflect the supported scientific workflows for this listing and help scientists compare related products by use case, not by material alone.\u003c\/p\u003e\n\u003cp\u003eThis mid-to-large nanoparticle size can be useful when stronger optical contrast or more particle surface area is desired. Compared with smooth spherical gold nanoparticles, Gold NanoUrchins should be selected when the spiky morphology and supported SERS or LSPR application profile are relevant.\u003c\/p\u003e\n\u003cp\u003eFor Gold NanoUrchin workflows, compare unmodified, biotin, carboxyl and methoxy-PEG versions according to whether the assay needs plasmonic signal, streptavidin binding, covalent coupling or a reduced-binding control surface.\u003c\/p\u003e\n\u003cp\u003eFor procurement and product selection, compare this item with related entries by material, size, surface chemistry, formulation and the application terms shown in the product data rather than by product name alone.\u003c\/p\u003e\n\u003ch3\u003eApplication areas\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eNanoparticle conjugation with supported proteins, ligands or biomolecules\u003c\/li\u003e\n  \u003cli\u003eProtein labeling and protein-nanoparticle conjugate preparation\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cytodiagnostics","offers":[{"title":"0.5 ml","offer_id":58053286396249,"sku":"GUC5K-50-25","price":255.0,"currency_code":"EUR","in_stock":true},{"title":"1 ml","offer_id":58053286429017,"sku":"GUC5K-50-50","price":445.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/1011\/0553\/files\/60nm-functionalized-Gold-NanoUrchins_7209f9aa-5955-4804-a1da-cd3f3e98aa1a.jpg?v=1778675681"},{"product_id":"60nm-carboxyl-carboxyl-peg5000-sh-gold-nanourchins","title":"60nm Carboxyl (carboxyl-PEG5000-SH) Gold NanoUrchins","description":"\u003cp\u003eWhen nanoparticle conjugation and protein labeling require a well-defined nanoparticle reagent, the 60 nm carboxyl-PEG Gold NanoUrchins format helps procurement and lab teams identify the relevant material and functional configuration.\u003c\/p\u003e\n\u003cp\u003eGold NanoUrchins use a spiky gold morphology rather than a smooth spherical surface. This uneven surface is relevant to plasmonic workflows because it is associated with far-red optical absorption and enhanced electromagnetic fields at protrusions, which supports SERS and LSPR applications when those are listed.\u003c\/p\u003e\n\u003cp\u003eThe carboxyl-functionalized surface is used for covalent bioconjugation strategies, including protein or ligand coupling where the product data supports conjugation workflows. It provides a chemically addressable nanoparticle surface for preparing custom probes.\u003c\/p\u003e\n\u003cp\u003eThe separate specification fields should be used for exact concentration, particle count, optical density, formulation and storage values. This description focuses on product identity, application relevance and selection guidance.\u003c\/p\u003e\n\u003cp\u003eThe application profile includes nanoparticle conjugation and protein labeling. These terms reflect the supported scientific workflows for this listing and help scientists compare related products by use case, not by material alone.\u003c\/p\u003e\n\u003cp\u003eThis mid-to-large nanoparticle size can be useful when stronger optical contrast or more particle surface area is desired. Compared with smooth spherical gold nanoparticles, Gold NanoUrchins should be selected when the spiky morphology and supported SERS or LSPR application profile are relevant.\u003c\/p\u003e\n\u003cp\u003eFor Gold NanoUrchin workflows, compare unmodified, biotin, carboxyl and methoxy-PEG versions according to whether the assay needs plasmonic signal, streptavidin binding, covalent coupling or a reduced-binding control surface.\u003c\/p\u003e\n\u003cp\u003eFor procurement and product selection, compare this item with related entries by material, size, surface chemistry, formulation and the application terms shown in the product data rather than by product name alone.\u003c\/p\u003e\n\u003ch3\u003eApplication areas\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eNanoparticle conjugation with supported proteins, ligands or biomolecules\u003c\/li\u003e\n  \u003cli\u003eProtein labeling and protein-nanoparticle conjugate preparation\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cytodiagnostics","offers":[{"title":"0.5 ml","offer_id":58053286461785,"sku":"GUC5K-60-25","price":255.0,"currency_code":"EUR","in_stock":true},{"title":"1 ml","offer_id":58053286494553,"sku":"GUC5K-60-50","price":445.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/1011\/0553\/files\/60nm-functionalized-Gold-NanoUrchins_32f1ef70-a669-4b28-bcda-fc86805250a2.jpg?v=1778675683"},{"product_id":"70nm-carboxyl-carboxyl-peg5000-sh-gold-nanourchins","title":"70nm Carboxyl (carboxyl-PEG5000-SH) Gold NanoUrchins","description":"\u003cp\u003eFor assay teams comparing nanoparticle options for nanoparticle conjugation and protein labeling, the 70 nm carboxyl-PEG Gold NanoUrchins format keeps selection focused on particle material, size, shape and chemistry.\u003c\/p\u003e\n\u003cp\u003eGold NanoUrchins use a spiky gold morphology rather than a smooth spherical surface. This uneven surface is relevant to plasmonic workflows because it is associated with far-red optical absorption and enhanced electromagnetic fields at protrusions, which supports SERS and LSPR applications when those are listed.\u003c\/p\u003e\n\u003cp\u003eThe carboxyl-functionalized surface is used for covalent bioconjugation strategies, including protein or ligand coupling where the product data supports conjugation workflows. It provides a chemically addressable nanoparticle surface for preparing custom probes.\u003c\/p\u003e\n\u003cp\u003eThe separate specification fields should be used for exact concentration, particle count, optical density, formulation and storage values. This description focuses on product identity, application relevance and selection guidance.\u003c\/p\u003e\n\u003cp\u003eThe application profile includes nanoparticle conjugation and protein labeling. These terms reflect the supported scientific workflows for this listing and help scientists compare related products by use case, not by material alone.\u003c\/p\u003e\n\u003cp\u003eThis mid-to-large nanoparticle size can be useful when stronger optical contrast or more particle surface area is desired. Compared with smooth spherical gold nanoparticles, Gold NanoUrchins should be selected when the spiky morphology and supported SERS or LSPR application profile are relevant.\u003c\/p\u003e\n\u003cp\u003eFor Gold NanoUrchin workflows, compare unmodified, biotin, carboxyl and methoxy-PEG versions according to whether the assay needs plasmonic signal, streptavidin binding, covalent coupling or a reduced-binding control surface.\u003c\/p\u003e\n\u003cp\u003eFor procurement and product selection, compare this item with related entries by material, size, surface chemistry, formulation and the application terms shown in the product data rather than by product name alone.\u003c\/p\u003e\n\u003ch3\u003eApplication areas\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eNanoparticle conjugation with supported proteins, ligands or biomolecules\u003c\/li\u003e\n  \u003cli\u003eProtein labeling and protein-nanoparticle conjugate preparation\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cytodiagnostics","offers":[{"title":"0.5 ml","offer_id":58053286658393,"sku":"GUC5K-70-25","price":255.0,"currency_code":"EUR","in_stock":true},{"title":"1 ml","offer_id":58053286691161,"sku":"GUC5K-70-50","price":445.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/1011\/0553\/files\/80nm-Functionalized-Gold-NanoUrchins_0aadbbb4-842a-4bbc-9d64-0d251ffdfed6.jpg?v=1778675683"},{"product_id":"80nm-carboxyl-carboxyl-peg5000-sh-gold-nanourchins","title":"80nm Carboxyl (carboxyl-PEG5000-SH) Gold NanoUrchins","description":"\u003cp\u003eIn workflows involving nanoparticle conjugation and protein labeling, the 80 nm carboxyl-PEG Gold NanoUrchins format is positioned as a defined nanoparticle configuration rather than a generic listing.\u003c\/p\u003e\n\u003cp\u003eGold NanoUrchins use a spiky gold morphology rather than a smooth spherical surface. This uneven surface is relevant to plasmonic workflows because it is associated with far-red optical absorption and enhanced electromagnetic fields at protrusions, which supports SERS and LSPR applications when those are listed.\u003c\/p\u003e\n\u003cp\u003eThe carboxyl-functionalized surface is used for covalent bioconjugation strategies, including protein or ligand coupling where the product data supports conjugation workflows. It provides a chemically addressable nanoparticle surface for preparing custom probes.\u003c\/p\u003e\n\u003cp\u003eThe separate specification fields should be used for exact concentration, particle count, optical density, formulation and storage values. This description focuses on product identity, application relevance and selection guidance.\u003c\/p\u003e\n\u003cp\u003eThe application profile includes nanoparticle conjugation and protein labeling. These terms reflect the supported scientific workflows for this listing and help scientists compare related products by use case, not by material alone.\u003c\/p\u003e\n\u003cp\u003eThis mid-to-large nanoparticle size can be useful when stronger optical contrast or more particle surface area is desired. Compared with smooth spherical gold nanoparticles, Gold NanoUrchins should be selected when the spiky morphology and supported SERS or LSPR application profile are relevant.\u003c\/p\u003e\n\u003cp\u003eFor Gold NanoUrchin workflows, compare unmodified, biotin, carboxyl and methoxy-PEG versions according to whether the assay needs plasmonic signal, streptavidin binding, covalent coupling or a reduced-binding control surface.\u003c\/p\u003e\n\u003cp\u003eFor procurement and product selection, compare this item with related entries by material, size, surface chemistry, formulation and the application terms shown in the product data rather than by product name alone.\u003c\/p\u003e\n\u003ch3\u003eApplication areas\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eNanoparticle conjugation with supported proteins, ligands or biomolecules\u003c\/li\u003e\n  \u003cli\u003eProtein labeling and protein-nanoparticle conjugate preparation\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cytodiagnostics","offers":[{"title":"0.5 ml","offer_id":58053286756697,"sku":"GUC5K-80-25","price":255.0,"currency_code":"EUR","in_stock":true},{"title":"1 ml","offer_id":58053286789465,"sku":"GUC5K-80-50","price":445.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/1011\/0553\/files\/80nm-Functionalized-Gold-NanoUrchins_1364fbe6-0881-4497-93b8-da1e07b189d0.jpg?v=1778675685"},{"product_id":"90nm-carboxyl-carboxyl-peg5000-sh-gold-nanourchins","title":"90nm Carboxyl (carboxyl-PEG5000-SH) Gold NanoUrchins","description":"\u003cp\u003eFor laboratories developing nanoparticle conjugation and protein labeling, the 90 nm carboxyl-PEG Gold NanoUrchins format provides a defined material option for online scientific purchasing and product selection.\u003c\/p\u003e\n\u003cp\u003eGold NanoUrchins use a spiky gold morphology rather than a smooth spherical surface. This uneven surface is relevant to plasmonic workflows because it is associated with far-red optical absorption and enhanced electromagnetic fields at protrusions, which supports SERS and LSPR applications when those are listed.\u003c\/p\u003e\n\u003cp\u003eThe carboxyl-functionalized surface is used for covalent bioconjugation strategies, including protein or ligand coupling where the product data supports conjugation workflows. It provides a chemically addressable nanoparticle surface for preparing custom probes.\u003c\/p\u003e\n\u003cp\u003eThe separate specification fields should be used for exact concentration, particle count, optical density, formulation and storage values. This description focuses on product identity, application relevance and selection guidance.\u003c\/p\u003e\n\u003cp\u003eThe application profile includes nanoparticle conjugation and protein labeling. These terms reflect the supported scientific workflows for this listing and help scientists compare related products by use case, not by material alone.\u003c\/p\u003e\n\u003cp\u003eThis mid-to-large nanoparticle size can be useful when stronger optical contrast or more particle surface area is desired. Compared with smooth spherical gold nanoparticles, Gold NanoUrchins should be selected when the spiky morphology and supported SERS or LSPR application profile are relevant.\u003c\/p\u003e\n\u003cp\u003eFor Gold NanoUrchin workflows, compare unmodified, biotin, carboxyl and methoxy-PEG versions according to whether the assay needs plasmonic signal, streptavidin binding, covalent coupling or a reduced-binding control surface.\u003c\/p\u003e\n\u003cp\u003eFor procurement and product selection, compare this item with related entries by material, size, surface chemistry, formulation and the application terms shown in the product data rather than by product name alone.\u003c\/p\u003e\n\u003ch3\u003eApplication areas\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eNanoparticle conjugation with supported proteins, ligands or biomolecules\u003c\/li\u003e\n  \u003cli\u003eProtein labeling and protein-nanoparticle conjugate preparation\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cytodiagnostics","offers":[{"title":"0.5 ml","offer_id":58053286855001,"sku":"GUC5K-90-25","price":255.0,"currency_code":"EUR","in_stock":true},{"title":"1 ml","offer_id":58053286887769,"sku":"GUC5K-90-50","price":445.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/1011\/0553\/files\/100nm-Functionalized-Gold-NanoUrchins_481779ae-923f-4453-9ec3-ee9e72c09a86.jpg?v=1778675686"},{"product_id":"100nm-methylated-methoxy-peg2000-sh-gold-nanourchins","title":"100nm Methylated (methoxy-PEG2000-SH) Gold NanoUrchins","description":"\u003cp\u003eDesigned for assay development and non-specific binding control, the 100 nm methoxy-PEG Gold NanoUrchins format gives researchers a clear starting point when matching nanoparticle material, size and surface chemistry to an experimental workflow.\u003c\/p\u003e\n\u003cp\u003eGold NanoUrchins use a spiky gold morphology rather than a smooth spherical surface. This uneven surface is relevant to plasmonic workflows because it is associated with far-red optical absorption and enhanced electromagnetic fields at protrusions, which supports SERS and LSPR applications when those are listed.\u003c\/p\u003e\n\u003cp\u003eThe methoxy-PEG surface is intended for workflows where reduced non-specific protein binding is important. It is particularly useful as a control particle or as a comparison point against reactive or protein-binding nanoparticle surfaces.\u003c\/p\u003e\n\u003cp\u003eThe supplied description notes controlled particle sizing and dynamic light scattering assessment of size and monodispersity. That context is useful for assays where optical response, conjugate behavior or particle-size comparisons need to be reproducible.\u003c\/p\u003e\n\u003cp\u003eThe application profile includes assay development and non-specific binding control. These terms reflect the supported scientific workflows for this listing and help scientists compare related products by use case, not by material alone.\u003c\/p\u003e\n\u003cp\u003eThis mid-to-large nanoparticle size can be useful when stronger optical contrast or more particle surface area is desired. Compared with smooth spherical gold nanoparticles, Gold NanoUrchins should be selected when the spiky morphology and supported SERS or LSPR application profile are relevant.\u003c\/p\u003e\n\u003cp\u003eFor Gold NanoUrchin workflows, compare unmodified, biotin, carboxyl and methoxy-PEG versions according to whether the assay needs plasmonic signal, streptavidin binding, covalent coupling or a reduced-binding control surface.\u003c\/p\u003e\n\u003cp\u003eFor procurement and product selection, compare this item with related entries by material, size, surface chemistry, formulation and the application terms shown in the product data rather than by product name alone.\u003c\/p\u003e\n\u003ch3\u003eApplication areas\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAssay development and comparison of nanoparticle size or surface chemistry\u003c\/li\u003e\n  \u003cli\u003eControl experiments focused on low or reduced non-specific binding\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cytodiagnostics","offers":[{"title":"0.5 ml","offer_id":58053287018841,"sku":"GUM2K-100-25","price":255.0,"currency_code":"EUR","in_stock":true},{"title":"1 ml","offer_id":58053287051609,"sku":"GUM2K-100-50","price":445.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/1011\/0553\/files\/100nm-Functionalized-Gold-NanoUrchins_a895195e-0b23-4a8a-9847-1a83b26fdbd5.jpg?v=1778675688"},{"product_id":"50nm-methylated-methoxy-peg2000-sh-gold-nanourchins","title":"50nm Methylated (methoxy-PEG2000-SH) Gold NanoUrchins","description":"\u003cp\u003eWhen assay development and non-specific binding control require a well-defined nanoparticle reagent, the 50 nm methoxy-PEG Gold NanoUrchins format helps procurement and lab teams identify the relevant material and functional configuration.\u003c\/p\u003e\n\u003cp\u003eGold NanoUrchins use a spiky gold morphology rather than a smooth spherical surface. This uneven surface is relevant to plasmonic workflows because it is associated with far-red optical absorption and enhanced electromagnetic fields at protrusions, which supports SERS and LSPR applications when those are listed.\u003c\/p\u003e\n\u003cp\u003eThe methoxy-PEG surface is intended for workflows where reduced non-specific protein binding is important. It is particularly useful as a control particle or as a comparison point against reactive or protein-binding nanoparticle surfaces.\u003c\/p\u003e\n\u003cp\u003eThe supplied description notes controlled particle sizing and dynamic light scattering assessment of size and monodispersity. That context is useful for assays where optical response, conjugate behavior or particle-size comparisons need to be reproducible.\u003c\/p\u003e\n\u003cp\u003eThe application profile includes assay development and non-specific binding control. These terms reflect the supported scientific workflows for this listing and help scientists compare related products by use case, not by material alone.\u003c\/p\u003e\n\u003cp\u003eThis mid-to-large nanoparticle size can be useful when stronger optical contrast or more particle surface area is desired. Compared with smooth spherical gold nanoparticles, Gold NanoUrchins should be selected when the spiky morphology and supported SERS or LSPR application profile are relevant.\u003c\/p\u003e\n\u003cp\u003eFor Gold NanoUrchin workflows, compare unmodified, biotin, carboxyl and methoxy-PEG versions according to whether the assay needs plasmonic signal, streptavidin binding, covalent coupling or a reduced-binding control surface.\u003c\/p\u003e\n\u003cp\u003eFor procurement and product selection, compare this item with related entries by material, size, surface chemistry, formulation and the application terms shown in the product data rather than by product name alone.\u003c\/p\u003e\n\u003ch3\u003eApplication areas\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAssay development and comparison of nanoparticle size or surface chemistry\u003c\/li\u003e\n  \u003cli\u003eControl experiments focused on low or reduced non-specific binding\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cytodiagnostics","offers":[{"title":"0.5 ml","offer_id":58053287149913,"sku":"GUM2K-50-25","price":255.0,"currency_code":"EUR","in_stock":true},{"title":"1 ml","offer_id":58053287182681,"sku":"GUM2K-50-50","price":445.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/1011\/0553\/files\/60nm-functionalized-Gold-NanoUrchins_1f988127-ad9e-405d-b583-a8a22bee3aaf.jpg?v=1778675689"},{"product_id":"60nm-methylated-methoxy-peg2000-sh-gold-nanourchins","title":"60nm Methylated (methoxy-PEG2000-SH) Gold NanoUrchins","description":"\u003cp\u003eFor assay teams comparing nanoparticle options for assay development and non-specific binding control, the 60 nm methoxy-PEG Gold NanoUrchins format keeps selection focused on particle material, size, shape and chemistry.\u003c\/p\u003e\n\u003cp\u003eGold NanoUrchins use a spiky gold morphology rather than a smooth spherical surface. 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These terms reflect the supported scientific workflows for this listing and help scientists compare related products by use case, not by material alone.\u003c\/p\u003e\n\u003cp\u003eThis mid-to-large nanoparticle size can be useful when stronger optical contrast or more particle surface area is desired. Compared with smooth spherical gold nanoparticles, Gold NanoUrchins should be selected when the spiky morphology and supported SERS or LSPR application profile are relevant.\u003c\/p\u003e\n\u003cp\u003eFor Gold NanoUrchin workflows, compare unmodified, biotin, carboxyl and methoxy-PEG versions according to whether the assay needs plasmonic signal, streptavidin binding, covalent coupling or a reduced-binding control surface.\u003c\/p\u003e\n\u003cp\u003eFor procurement and product selection, compare this item with related entries by material, size, surface chemistry, formulation and the application terms shown in the product data rather than by product name alone.\u003c\/p\u003e\n\u003ch3\u003eApplication areas\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAssay development and comparison of nanoparticle size or surface chemistry\u003c\/li\u003e\n  \u003cli\u003eControl experiments focused on low or reduced non-specific binding\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cytodiagnostics","offers":[{"title":"0.5 ml","offer_id":58053287248217,"sku":"GUM2K-60-25","price":255.0,"currency_code":"EUR","in_stock":true},{"title":"1 ml","offer_id":58053287280985,"sku":"GUM2K-60-50","price":445.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/1011\/0553\/files\/60nm-functionalized-Gold-NanoUrchins_48f2ed8f-ba32-4963-bfa7-0e2daa982f2c.jpg?v=1778675691"},{"product_id":"70nm-methylated-methoxy-peg2000-sh-gold-nanourchins","title":"70nm Methylated (methoxy-PEG2000-SH) Gold NanoUrchins","description":"\u003cp\u003eIn workflows involving assay development and non-specific binding control, the 70 nm methoxy-PEG Gold NanoUrchins format is positioned as a defined nanoparticle configuration rather than a generic listing.\u003c\/p\u003e\n\u003cp\u003eGold NanoUrchins use a spiky gold morphology rather than a smooth spherical surface. This uneven surface is relevant to plasmonic workflows because it is associated with far-red optical absorption and enhanced electromagnetic fields at protrusions, which supports SERS and LSPR applications when those are listed.\u003c\/p\u003e\n\u003cp\u003eThe methoxy-PEG surface is intended for workflows where reduced non-specific protein binding is important. It is particularly useful as a control particle or as a comparison point against reactive or protein-binding nanoparticle surfaces.\u003c\/p\u003e\n\u003cp\u003eThe supplied description notes controlled particle sizing and dynamic light scattering assessment of size and monodispersity. That context is useful for assays where optical response, conjugate behavior or particle-size comparisons need to be reproducible.\u003c\/p\u003e\n\u003cp\u003eThe application profile includes assay development and non-specific binding control. These terms reflect the supported scientific workflows for this listing and help scientists compare related products by use case, not by material alone.\u003c\/p\u003e\n\u003cp\u003eThis mid-to-large nanoparticle size can be useful when stronger optical contrast or more particle surface area is desired. Compared with smooth spherical gold nanoparticles, Gold NanoUrchins should be selected when the spiky morphology and supported SERS or LSPR application profile are relevant.\u003c\/p\u003e\n\u003cp\u003eFor Gold NanoUrchin workflows, compare unmodified, biotin, carboxyl and methoxy-PEG versions according to whether the assay needs plasmonic signal, streptavidin binding, covalent coupling or a reduced-binding control surface.\u003c\/p\u003e\n\u003cp\u003eFor procurement and product selection, compare this item with related entries by material, size, surface chemistry, formulation and the application terms shown in the product data rather than by product name alone.\u003c\/p\u003e\n\u003ch3\u003eApplication areas\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAssay development and comparison of nanoparticle size or surface chemistry\u003c\/li\u003e\n  \u003cli\u003eControl experiments focused on low or reduced non-specific binding\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cytodiagnostics","offers":[{"title":"0.5 ml","offer_id":58053287674201,"sku":"GUM2K-70-25","price":255.0,"currency_code":"EUR","in_stock":true},{"title":"1 ml","offer_id":58053287706969,"sku":"GUM2K-70-50","price":445.0,"currency_code":"EUR","in_stock":true}]},{"product_id":"80nm-methylated-methoxy-peg2000-sh-gold-nanourchins","title":"80nm Methylated (methoxy-PEG2000-SH) Gold NanoUrchins","description":"\u003cp\u003eFor laboratories developing assay development and non-specific binding control, the 80 nm methoxy-PEG Gold NanoUrchins format provides a defined material option for online scientific purchasing and product selection.\u003c\/p\u003e\n\u003cp\u003eGold NanoUrchins use a spiky gold morphology rather than a smooth spherical surface. This uneven surface is relevant to plasmonic workflows because it is associated with far-red optical absorption and enhanced electromagnetic fields at protrusions, which supports SERS and LSPR applications when those are listed.\u003c\/p\u003e\n\u003cp\u003eThe methoxy-PEG surface is intended for workflows where reduced non-specific protein binding is important. It is particularly useful as a control particle or as a comparison point against reactive or protein-binding nanoparticle surfaces.\u003c\/p\u003e\n\u003cp\u003eThe supplied description notes controlled particle sizing and dynamic light scattering assessment of size and monodispersity. That context is useful for assays where optical response, conjugate behavior or particle-size comparisons need to be reproducible.\u003c\/p\u003e\n\u003cp\u003eThe application profile includes assay development and non-specific binding control. These terms reflect the supported scientific workflows for this listing and help scientists compare related products by use case, not by material alone.\u003c\/p\u003e\n\u003cp\u003eThis mid-to-large nanoparticle size can be useful when stronger optical contrast or more particle surface area is desired. Compared with smooth spherical gold nanoparticles, Gold NanoUrchins should be selected when the spiky morphology and supported SERS or LSPR application profile are relevant.\u003c\/p\u003e\n\u003cp\u003eFor Gold NanoUrchin workflows, compare unmodified, biotin, carboxyl and methoxy-PEG versions according to whether the assay needs plasmonic signal, streptavidin binding, covalent coupling or a reduced-binding control surface.\u003c\/p\u003e\n\u003cp\u003eFor procurement and product selection, compare this item with related entries by material, size, surface chemistry, formulation and the application terms shown in the product data rather than by product name alone.\u003c\/p\u003e\n\u003ch3\u003eApplication areas\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAssay development and comparison of nanoparticle size or surface chemistry\u003c\/li\u003e\n  \u003cli\u003eControl experiments focused on low or reduced non-specific binding\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cytodiagnostics","offers":[{"title":"0.5 ml","offer_id":58053287805273,"sku":"GUM2K-80-25","price":255.0,"currency_code":"EUR","in_stock":true},{"title":"1 ml","offer_id":58053287838041,"sku":"GUM2K-80-50","price":445.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/1011\/0553\/files\/80nm-Functionalized-Gold-NanoUrchins_014addd8-6554-4500-9fd7-dea05803585d.jpg?v=1778675693"},{"product_id":"90nm-methylated-methoxy-peg2000-sh-gold-nanourchins","title":"90nm Methylated (methoxy-PEG2000-SH) Gold NanoUrchins","description":"\u003cp\u003eDesigned for assay development and non-specific binding control, the 90 nm methoxy-PEG Gold NanoUrchins format gives researchers a clear starting point when matching nanoparticle material, size and surface chemistry to an experimental workflow.\u003c\/p\u003e\n\u003cp\u003eGold NanoUrchins use a spiky gold morphology rather than a smooth spherical surface. This uneven surface is relevant to plasmonic workflows because it is associated with far-red optical absorption and enhanced electromagnetic fields at protrusions, which supports SERS and LSPR applications when those are listed.\u003c\/p\u003e\n\u003cp\u003eThe methoxy-PEG surface is intended for workflows where reduced non-specific protein binding is important. It is particularly useful as a control particle or as a comparison point against reactive or protein-binding nanoparticle surfaces.\u003c\/p\u003e\n\u003cp\u003eThe supplied description notes controlled particle sizing and dynamic light scattering assessment of size and monodispersity. That context is useful for assays where optical response, conjugate behavior or particle-size comparisons need to be reproducible.\u003c\/p\u003e\n\u003cp\u003eThe application profile includes assay development and non-specific binding control. These terms reflect the supported scientific workflows for this listing and help scientists compare related products by use case, not by material alone.\u003c\/p\u003e\n\u003cp\u003eThis mid-to-large nanoparticle size can be useful when stronger optical contrast or more particle surface area is desired. Compared with smooth spherical gold nanoparticles, Gold NanoUrchins should be selected when the spiky morphology and supported SERS or LSPR application profile are relevant.\u003c\/p\u003e\n\u003cp\u003eFor Gold NanoUrchin workflows, compare unmodified, biotin, carboxyl and methoxy-PEG versions according to whether the assay needs plasmonic signal, streptavidin binding, covalent coupling or a reduced-binding control surface.\u003c\/p\u003e\n\u003cp\u003eFor procurement and product selection, compare this item with related entries by material, size, surface chemistry, formulation and the application terms shown in the product data rather than by product name alone.\u003c\/p\u003e\n\u003ch3\u003eApplication areas\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAssay development and comparison of nanoparticle size or surface chemistry\u003c\/li\u003e\n  \u003cli\u003eControl experiments focused on low or reduced non-specific binding\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cytodiagnostics","offers":[{"title":"0.5 ml","offer_id":58053287870809,"sku":"GUM2K-90-25","price":255.0,"currency_code":"EUR","in_stock":true},{"title":"1 ml","offer_id":58053287903577,"sku":"GUM2K-90-50","price":445.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/1011\/0553\/files\/100nm-Functionalized-Gold-NanoUrchins_1305f808-e462-4878-9b0b-8cc514945708.jpg?v=1778675695"},{"product_id":"100nm-methylated-methoxy-peg5000-sh-gold-nanourchins","title":"100nm Methylated (methoxy-PEG5000-SH) Gold NanoUrchins","description":"\u003cp\u003eWhen assay development and non-specific binding control require a well-defined nanoparticle reagent, the 100 nm methoxy-PEG Gold NanoUrchins format helps procurement and lab teams identify the relevant material and functional configuration.\u003c\/p\u003e\n\u003cp\u003eGold NanoUrchins use a spiky gold morphology rather than a smooth spherical surface. This uneven surface is relevant to plasmonic workflows because it is associated with far-red optical absorption and enhanced electromagnetic fields at protrusions, which supports SERS and LSPR applications when those are listed.\u003c\/p\u003e\n\u003cp\u003eThe methoxy-PEG surface is intended for workflows where reduced non-specific protein binding is important. It is particularly useful as a control particle or as a comparison point against reactive or protein-binding nanoparticle surfaces.\u003c\/p\u003e\n\u003cp\u003eThe supplied description notes controlled particle sizing and dynamic light scattering assessment of size and monodispersity. That context is useful for assays where optical response, conjugate behavior or particle-size comparisons need to be reproducible.\u003c\/p\u003e\n\u003cp\u003eThe application profile includes assay development and non-specific binding control. These terms reflect the supported scientific workflows for this listing and help scientists compare related products by use case, not by material alone.\u003c\/p\u003e\n\u003cp\u003eThis mid-to-large nanoparticle size can be useful when stronger optical contrast or more particle surface area is desired. Compared with smooth spherical gold nanoparticles, Gold NanoUrchins should be selected when the spiky morphology and supported SERS or LSPR application profile are relevant.\u003c\/p\u003e\n\u003cp\u003eFor Gold NanoUrchin workflows, compare unmodified, biotin, carboxyl and methoxy-PEG versions according to whether the assay needs plasmonic signal, streptavidin binding, covalent coupling or a reduced-binding control surface.\u003c\/p\u003e\n\u003cp\u003eFor procurement and product selection, compare this item with related entries by material, size, surface chemistry, formulation and the application terms shown in the product data rather than by product name alone.\u003c\/p\u003e\n\u003ch3\u003eApplication areas\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAssay development and comparison of nanoparticle size or surface chemistry\u003c\/li\u003e\n  \u003cli\u003eControl experiments focused on low or reduced non-specific binding\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cytodiagnostics","offers":[{"title":"0.5 ml","offer_id":58053288001881,"sku":"GUM5K-100-25","price":255.0,"currency_code":"EUR","in_stock":true},{"title":"1 ml","offer_id":58053288034649,"sku":"GUM5K-100-50","price":445.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/1011\/0553\/files\/100nm-Functionalized-Gold-NanoUrchins_9ad9aec4-7de9-40df-a14a-713404c9fa6b.jpg?v=1778675696"},{"product_id":"50nm-methylated-methoxy-peg5000-sh-gold-nanourchins","title":"50nm Methylated (methoxy-PEG5000-SH) Gold NanoUrchins","description":"\u003cp\u003eFor assay teams comparing nanoparticle options for assay development and non-specific binding control, the 50 nm methoxy-PEG Gold NanoUrchins format keeps selection focused on particle material, size, shape and chemistry.\u003c\/p\u003e\n\u003cp\u003eGold NanoUrchins use a spiky gold morphology rather than a smooth spherical surface. This uneven surface is relevant to plasmonic workflows because it is associated with far-red optical absorption and enhanced electromagnetic fields at protrusions, which supports SERS and LSPR applications when those are listed.\u003c\/p\u003e\n\u003cp\u003eThe methoxy-PEG surface is intended for workflows where reduced non-specific protein binding is important. It is particularly useful as a control particle or as a comparison point against reactive or protein-binding nanoparticle surfaces.\u003c\/p\u003e\n\u003cp\u003eThe supplied description notes controlled particle sizing and dynamic light scattering assessment of size and monodispersity. That context is useful for assays where optical response, conjugate behavior or particle-size comparisons need to be reproducible.\u003c\/p\u003e\n\u003cp\u003eThe application profile includes assay development and non-specific binding control. These terms reflect the supported scientific workflows for this listing and help scientists compare related products by use case, not by material alone.\u003c\/p\u003e\n\u003cp\u003eThis mid-to-large nanoparticle size can be useful when stronger optical contrast or more particle surface area is desired. Compared with smooth spherical gold nanoparticles, Gold NanoUrchins should be selected when the spiky morphology and supported SERS or LSPR application profile are relevant.\u003c\/p\u003e\n\u003cp\u003eFor Gold NanoUrchin workflows, compare unmodified, biotin, carboxyl and methoxy-PEG versions according to whether the assay needs plasmonic signal, streptavidin binding, covalent coupling or a reduced-binding control surface.\u003c\/p\u003e\n\u003cp\u003eFor procurement and product selection, compare this item with related entries by material, size, surface chemistry, formulation and the application terms shown in the product data rather than by product name alone.\u003c\/p\u003e\n\u003ch3\u003eApplication areas\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAssay development and comparison of nanoparticle size or surface chemistry\u003c\/li\u003e\n  \u003cli\u003eControl experiments focused on low or reduced non-specific binding\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cytodiagnostics","offers":[{"title":"0.5 ml","offer_id":58053288132953,"sku":"GUM5K-50-25","price":255.0,"currency_code":"EUR","in_stock":true},{"title":"1 ml","offer_id":58053288165721,"sku":"GUM5K-50-50","price":445.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/1011\/0553\/files\/60nm-functionalized-Gold-NanoUrchins_8f4468c7-53c3-4fcd-92cc-6f7f55a3f3ab.jpg?v=1778675698"},{"product_id":"60nm-methylated-methoxy-peg5000-sh-gold-nanourchins","title":"60nm Methylated (methoxy-PEG5000-SH) Gold NanoUrchins","description":"\u003cp\u003eIn workflows involving assay development and non-specific binding control, the 60 nm methoxy-PEG Gold NanoUrchins format is positioned as a defined nanoparticle configuration rather than a generic listing.\u003c\/p\u003e\n\u003cp\u003eGold NanoUrchins use a spiky gold morphology rather than a smooth spherical surface. 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These terms reflect the supported scientific workflows for this listing and help scientists compare related products by use case, not by material alone.\u003c\/p\u003e\n\u003cp\u003eThis mid-to-large nanoparticle size can be useful when stronger optical contrast or more particle surface area is desired. Compared with smooth spherical gold nanoparticles, Gold NanoUrchins should be selected when the spiky morphology and supported SERS or LSPR application profile are relevant.\u003c\/p\u003e\n\u003cp\u003eFor Gold NanoUrchin workflows, compare unmodified, biotin, carboxyl and methoxy-PEG versions according to whether the assay needs plasmonic signal, streptavidin binding, covalent coupling or a reduced-binding control surface.\u003c\/p\u003e\n\u003cp\u003eFor procurement and product selection, compare this item with related entries by material, size, surface chemistry, formulation and the application terms shown in the product data rather than by product name alone.\u003c\/p\u003e\n\u003ch3\u003eApplication areas\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAssay development and comparison of nanoparticle size or surface chemistry\u003c\/li\u003e\n  \u003cli\u003eControl experiments focused on low or reduced non-specific binding\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cytodiagnostics","offers":[{"title":"0.5 ml","offer_id":58053288231257,"sku":"GUM5K-60-25","price":255.0,"currency_code":"EUR","in_stock":true},{"title":"1 ml","offer_id":58053288264025,"sku":"GUM5K-60-50","price":445.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/1011\/0553\/files\/60nm-functionalized-Gold-NanoUrchins_28747155-a57a-4da3-b3ef-d40531e35b0c.jpg?v=1778675699"},{"product_id":"70nm-methylated-methoxy-peg5000-sh-gold-nanourchins","title":"70nm Methylated (methoxy-PEG5000-SH) Gold NanoUrchins","description":"\u003cp\u003eFor laboratories developing assay development and non-specific binding control, the 70 nm methoxy-PEG Gold NanoUrchins format provides a defined material option for online scientific purchasing and product selection.\u003c\/p\u003e\n\u003cp\u003eGold NanoUrchins use a spiky gold morphology rather than a smooth spherical surface. This uneven surface is relevant to plasmonic workflows because it is associated with far-red optical absorption and enhanced electromagnetic fields at protrusions, which supports SERS and LSPR applications when those are listed.\u003c\/p\u003e\n\u003cp\u003eThe methoxy-PEG surface is intended for workflows where reduced non-specific protein binding is important. It is particularly useful as a control particle or as a comparison point against reactive or protein-binding nanoparticle surfaces.\u003c\/p\u003e\n\u003cp\u003eThe supplied description notes controlled particle sizing and dynamic light scattering assessment of size and monodispersity. That context is useful for assays where optical response, conjugate behavior or particle-size comparisons need to be reproducible.\u003c\/p\u003e\n\u003cp\u003eThe application profile includes assay development and non-specific binding control. These terms reflect the supported scientific workflows for this listing and help scientists compare related products by use case, not by material alone.\u003c\/p\u003e\n\u003cp\u003eThis mid-to-large nanoparticle size can be useful when stronger optical contrast or more particle surface area is desired. Compared with smooth spherical gold nanoparticles, Gold NanoUrchins should be selected when the spiky morphology and supported SERS or LSPR application profile are relevant.\u003c\/p\u003e\n\u003cp\u003eFor Gold NanoUrchin workflows, compare unmodified, biotin, carboxyl and methoxy-PEG versions according to whether the assay needs plasmonic signal, streptavidin binding, covalent coupling or a reduced-binding control surface.\u003c\/p\u003e\n\u003cp\u003eFor procurement and product selection, compare this item with related entries by material, size, surface chemistry, formulation and the application terms shown in the product data rather than by product name alone.\u003c\/p\u003e\n\u003ch3\u003eApplication areas\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAssay development and comparison of nanoparticle size or surface chemistry\u003c\/li\u003e\n  \u003cli\u003eControl experiments focused on low or reduced non-specific binding\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cytodiagnostics","offers":[{"title":"0.5 ml","offer_id":58053288329561,"sku":"GUM5K-70-25","price":255.0,"currency_code":"EUR","in_stock":true},{"title":"1 ml","offer_id":58053288362329,"sku":"GUM5K-70-50","price":445.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/1011\/0553\/files\/80nm-Functionalized-Gold-NanoUrchins_af11f830-d3e6-4163-bb11-0a0554126703.jpg?v=1778675701"},{"product_id":"80nm-methylated-methoxy-peg5000-sh-gold-nanourchins","title":"80nm Methylated (methoxy-PEG5000-SH) Gold NanoUrchins","description":"\u003cp\u003eDesigned for assay development and non-specific binding control, the 80 nm methoxy-PEG Gold NanoUrchins format gives researchers a clear starting point when matching nanoparticle material, size and surface chemistry to an experimental workflow.\u003c\/p\u003e\n\u003cp\u003eGold NanoUrchins use a spiky gold morphology rather than a smooth spherical surface. This uneven surface is relevant to plasmonic workflows because it is associated with far-red optical absorption and enhanced electromagnetic fields at protrusions, which supports SERS and LSPR applications when those are listed.\u003c\/p\u003e\n\u003cp\u003eThe methoxy-PEG surface is intended for workflows where reduced non-specific protein binding is important. It is particularly useful as a control particle or as a comparison point against reactive or protein-binding nanoparticle surfaces.\u003c\/p\u003e\n\u003cp\u003eThe supplied description notes controlled particle sizing and dynamic light scattering assessment of size and monodispersity. That context is useful for assays where optical response, conjugate behavior or particle-size comparisons need to be reproducible.\u003c\/p\u003e\n\u003cp\u003eThe application profile includes assay development and non-specific binding control. These terms reflect the supported scientific workflows for this listing and help scientists compare related products by use case, not by material alone.\u003c\/p\u003e\n\u003cp\u003eThis mid-to-large nanoparticle size can be useful when stronger optical contrast or more particle surface area is desired. 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This uneven surface is relevant to plasmonic workflows because it is associated with far-red optical absorption and enhanced electromagnetic fields at protrusions, which supports SERS and LSPR applications when those are listed.\u003c\/p\u003e\n\u003cp\u003eThe methoxy-PEG surface is intended for workflows where reduced non-specific protein binding is important. It is particularly useful as a control particle or as a comparison point against reactive or protein-binding nanoparticle surfaces.\u003c\/p\u003e\n\u003cp\u003eThe supplied description notes controlled particle sizing and dynamic light scattering assessment of size and monodispersity. That context is useful for assays where optical response, conjugate behavior or particle-size comparisons need to be reproducible.\u003c\/p\u003e\n\u003cp\u003eThe application profile includes assay development and non-specific binding control. These terms reflect the supported scientific workflows for this listing and help scientists compare related products by use case, not by material alone.\u003c\/p\u003e\n\u003cp\u003eThis mid-to-large nanoparticle size can be useful when stronger optical contrast or more particle surface area is desired. Compared with smooth spherical gold nanoparticles, Gold NanoUrchins should be selected when the spiky morphology and supported SERS or LSPR application profile are relevant.\u003c\/p\u003e\n\u003cp\u003eFor Gold NanoUrchin workflows, compare unmodified, biotin, carboxyl and methoxy-PEG versions according to whether the assay needs plasmonic signal, streptavidin binding, covalent coupling or a reduced-binding control surface.\u003c\/p\u003e\n\u003cp\u003eFor procurement and product selection, compare this item with related entries by material, size, surface chemistry, formulation and the application terms shown in the product data rather than by product name alone.\u003c\/p\u003e\n\u003ch3\u003eApplication areas\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAssay development and comparison of nanoparticle size or surface chemistry\u003c\/li\u003e\n  \u003cli\u003eControl experiments focused on low or reduced non-specific binding\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cytodiagnostics","offers":[{"title":"0.5 ml","offer_id":58053288591705,"sku":"GUM5K-90-25","price":255.0,"currency_code":"EUR","in_stock":true},{"title":"1 ml","offer_id":58053288624473,"sku":"GUM5K-90-50","price":445.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/1011\/0553\/files\/100nm-Functionalized-Gold-NanoUrchins_c2fdcc26-33a2-4c21-8ef9-76000b1aeee4.jpg?v=1778675703"},{"product_id":"100nm-nhs-activated-gold-nanourchins-conjugation-kit","title":"100nm NHS-Activated Gold NanoUrchins Conjugation Kit","description":"\u003cp\u003eFor assay teams comparing kit options for nanoparticle conjugation, protein labeling, and assay development, the 100 nm NHS-activated Gold NanoUrchin conjugation kit format keeps selection focused on particle type, chemistry and workflow role.\u003c\/p\u003e\n\u003cp\u003eThis NHS-activated Gold NanoUrchin conjugation kit is intended for covalent coupling of primary amine-containing proteins or ligands. It supports protein labeling and assay development workflows where a pre-activated nanoparticle surface is preferred over manual activation.\u003c\/p\u003e\n\u003cp\u003eChoose the 100 nm particle size according to the optical response, surface area and assay format required by the experiment. If early optimization is still needed, compare it with the matching optimization or size-panel products.\u003c\/p\u003e\n\u003cp\u003eNHS ester activation is used for covalent coupling to primary amine-containing proteins or ligands. This chemistry is relevant for protein labeling, antibody-related assay development and workflows where a pre-activated nanoparticle surface is preferred over passive adsorption.\u003c\/p\u003e\n\u003cp\u003eThe source description frames this item around conjugation workflow optimization. Exact reagent quantities and procedural details should remain in the product specifications, while this description explains the selection logic for the kit.\u003c\/p\u003e\n\u003cp\u003eThe application profile includes nanoparticle conjugation, protein labeling, and assay development. These terms reflect the supported scientific workflows for this listing and help scientists compare related products by use case, not by material alone.\u003c\/p\u003e\n\u003cp\u003eFor procurement teams, the kit should be matched to the chemistry and workflow step already defined by the assay plan. It should not be substituted for a standalone nanoparticle unless the kit format is specifically required.\u003c\/p\u003e\n\u003cp\u003eFor procurement and product selection, compare it with related nanoparticles by particle size, surface chemistry, formulation and listed application rather than treating all nanoparticles as interchangeable.\u003c\/p\u003e\n\u003ch3\u003eWorkflow use cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eNanoparticle conjugation with supported proteins, ligands or biomolecules\u003c\/li\u003e\n  \u003cli\u003eProtein labeling and protein-nanoparticle conjugate preparation\u003c\/li\u003e\n  \u003cli\u003eAssay development and comparison of nanoparticle size or surface chemistry\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cytodiagnostics","offers":[{"title":"3 RXNS","offer_id":58053288657241,"sku":"GUN10K-100-1","price":180.0,"currency_code":"EUR","in_stock":true},{"title":"10 RXNS","offer_id":58053288690009,"sku":"GUN10K-100-2","price":465.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/1011\/0553\/files\/NHS_Maleimide_OligoreadyGoldNanoUrchinsCytodiagnosticscopy_f03edc92-f47e-4625-a185-e2cc0479e5e4.png?v=1778675705"},{"product_id":"100nm-nhs-activated-gold-nanourchins-conjugation-kit-midi-scale-up-kit","title":"100nm NHS-Activated Gold NanoUrchins Conjugation Kit (MIDI Scale-Up Kit)","description":"\u003cp\u003eIn workflows involving nanoparticle conjugation, protein labeling, and assay development, the 100 nm NHS-activated Gold NanoUrchin conjugation MIDI scale-up kit format is positioned as a defined kit configuration rather than a generic listing.\u003c\/p\u003e\n\u003cp\u003eThis NHS-activated Gold NanoUrchin conjugation kit is intended for covalent coupling of primary amine-containing proteins or ligands. It supports protein labeling and assay development workflows where a pre-activated nanoparticle surface is preferred over manual activation.\u003c\/p\u003e\n\u003cp\u003eChoose the 100 nm particle size according to the optical response, surface area and assay format required by the experiment. The MIDI scale-up version is positioned for larger-scale conjugate preparation after a workflow has been established. If early optimization is still needed, compare it with the matching optimization or size-panel products.\u003c\/p\u003e\n\u003cp\u003eNHS ester activation is used for covalent coupling to primary amine-containing proteins or ligands. This chemistry is relevant for protein labeling, antibody-related assay development and workflows where a pre-activated nanoparticle surface is preferred over passive adsorption.\u003c\/p\u003e\n\u003cp\u003eThe source description frames this item around conjugation workflow optimization. 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Select it when the workflow has moved beyond first-pass conjugation testing.\u003c\/p\u003e\n\u003cp\u003eFor procurement and product selection, compare it with related nanoparticles by particle size, surface chemistry, formulation and listed application rather than treating all nanoparticles as interchangeable.\u003c\/p\u003e\n\u003ch3\u003eWorkflow use cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eNanoparticle conjugation with supported proteins, ligands or biomolecules\u003c\/li\u003e\n  \u003cli\u003eProtein labeling and protein-nanoparticle conjugate preparation\u003c\/li\u003e\n  \u003cli\u003eAssay development and comparison of nanoparticle size or surface chemistry\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cytodiagnostics","offers":[{"title":"Kit","offer_id":58053288788313,"sku":"GUN10K-100-3","price":465.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/1011\/0553\/files\/NHS_MaleimideGoldNanoUrchinsCytodiagnosticscopy2_1ba8c4ec-2390-4d54-a592-1f41271c708b.png?v=1778675707"},{"product_id":"50nm-nhs-activated-gold-nanourchins-conjugation-kit","title":"50nm NHS-Activated Gold NanoUrchins Conjugation Kit","description":"\u003cp\u003eFor laboratories developing nanoparticle conjugation, protein labeling, and assay development, the 50 nm NHS-activated Gold NanoUrchin conjugation kit format provides a defined kit option for online scientific purchasing and workflow selection.\u003c\/p\u003e\n\u003cp\u003eThis NHS-activated Gold NanoUrchin conjugation kit is intended for covalent coupling of primary amine-containing proteins or ligands. 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It should not be substituted for a standalone nanoparticle unless the kit format is specifically required.\u003c\/p\u003e\n\u003cp\u003eFor procurement and product selection, compare it with related nanoparticles by particle size, surface chemistry, formulation and listed application rather than treating all nanoparticles as interchangeable.\u003c\/p\u003e\n\u003ch3\u003eWorkflow use cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eNanoparticle conjugation with supported proteins, ligands or biomolecules\u003c\/li\u003e\n  \u003cli\u003eProtein labeling and protein-nanoparticle conjugate preparation\u003c\/li\u003e\n  \u003cli\u003eAssay development and comparison of nanoparticle size or surface chemistry\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cytodiagnostics","offers":[{"title":"3 RXNS","offer_id":58053288984921,"sku":"GUN10K-50-1","price":180.0,"currency_code":"EUR","in_stock":true},{"title":"10 RXNS","offer_id":58053289017689,"sku":"GUN10K-50-2","price":465.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/1011\/0553\/files\/NHS_Maleimide_OligoreadyGoldNanoUrcchinsCytodiagnosticscopy_83253951-2b24-4690-acc7-5fde4323b15e.png?v=1778675708"},{"product_id":"50nm-nhs-activated-gold-nanourchins-conjugation-kit-midi-scale-up-kit","title":"50nm NHS-Activated Gold NanoUrchins Conjugation Kit (MIDI Scale-Up Kit)","description":"\u003cp\u003eDesigned for nanoparticle conjugation, protein labeling, and assay development, the 50 nm NHS-activated Gold NanoUrchin conjugation MIDI scale-up kit format helps researchers match a kit configuration to the planned assay or preparation workflow.\u003c\/p\u003e\n\u003cp\u003eThis NHS-activated Gold NanoUrchin conjugation kit is intended for covalent coupling of primary amine-containing proteins or ligands. 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It supports protein labeling and assay development workflows where a pre-activated nanoparticle surface is preferred over manual activation.\u003c\/p\u003e\n\u003cp\u003eChoose the 60 nm particle size according to the optical response, surface area and assay format required by the experiment. If early optimization is still needed, compare it with the matching optimization or size-panel products.\u003c\/p\u003e\n\u003cp\u003eNHS ester activation is used for covalent coupling to primary amine-containing proteins or ligands. This chemistry is relevant for protein labeling, antibody-related assay development and workflows where a pre-activated nanoparticle surface is preferred over passive adsorption.\u003c\/p\u003e\n\u003cp\u003eThe source description frames this item around conjugation workflow optimization. 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