17–19 Nanoscale structures are reported to be highly significant in biosensing applications. 20,21 Recently, metal nanoparticles have become extremely significant in biosensing research owing to the generation of surface plasmon resonances (SPR). 22–26 Due to the high sensitivity of SPR towards local environmental changes, it serves as a feasible candidate for biosensing and imaging applications. 27,28 Apart from high sensitivity, SPR based sensing provides real-time and label-free sensing of biomolecules. 29,30 Metal nanoparticles can be used directly in the assay without any binding additive or fluorescent biomarkers.
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Au nano-urchins enabled localized surface plasmon resonance sensing of beta amyloid fibrillation.
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20,21 Recently, metal nanoparticles have become extremely significant in biosensing research owing to the generation of surface plasmon resonances (SPR). 22–26 Due to the high sensitivity of SPR towards local environmental changes, it serves as a feasible candidate for biosensing and imaging applications. 27,28 Apart from high sensitivity, SPR based sensing provides real-time and label-free sensing of biomolecules. 29,30 Metal nanoparticles can be used directly in the assay without any binding additive or fluorescent biomarkers.