High-Performance Refractive Index-Based Sensor Using Ellipsoid Ag–Au Nanoparticles

Y Tiandho, NLW Septiani, G Gumilar… - IEEE Sensors …, 2023 - ieeexplore.ieee.org
The nanoparticles' localized surface plasmon resonance (LSPR) is sensitive to the
surrounding medium refractive index change. Therefore, biosensing devices commonly use …

The Refractive Index Sensing Performance of Au and Ag Nanoparticles Under Different Surrounding Environment

M Li, K Yang - Particle & Particle Systems Characterization, 2024 - Wiley Online Library
Benefiting from the sensitive response to the change of surrounding environment, localized
surface plasmon resonance sensors have wide applications for the detection of bio …

Refractive index-modulated LSPR sensing in 20–120 nm gold and silver nanoparticles: a simulation study

Z Bradley, D Cunningham, N Bhalla - ECS Sensors Plus, 2023 - iopscience.iop.org
Localized surface plasmon resonance (LSPR) based sensing has been a simple and cost-
effective way to measure local refractive index changes. LSPR materials exhibit fascinating …

Shape-controlled Synthesis and Bulk Refractive Index Sensitivity Studies of Gold Nanoparticles for LSPR-based Sensing

RK Sinha - Plasmonics, 2024 - Springer
The localized surface plasmon resonance (LSPR) is an optical phenomenon observed in
noble metal nanoparticles such as gold, silver, copper, and platinum. In LSPR, the metal …

Single Silver Nanoparticles: Local Refractive Index Response to Localized Surface Plasmon Resonance and Molar Attenuation Coefficient

M Alrahili - Colloid Journal, 2024 - Springer
In this paper, we analyze the optical properties and sensitivities of spherical silver
nanoparticles (AgNPs) with varying diameters (10–60 nm) in different surrounding medium …

Fabrication and characterization of rhombic silver nanoparticles for biosensing

S Zhu, CL Du, Y Fu - Optical Materials, 2009 - Elsevier
Fabrication and characterization of rhombic silver nanoparticles array being used as a
localized surface plasmon resonance (LSPR)-based nano-biosensor were reported in this …

[HTML][HTML] Refractive index sensitivity of Au nanostructures in solution and on the substrate

HR Hegde, S Chidangil, RK Sinha - Journal of Materials Science: Materials …, 2022 - Springer
In this work, we present the synthesis and surface immobilization of Au nanostars, Au
nanocubes and Au nanorods for localized surface plasmon resonance (LSPR)-based …

Dielectric nanocup coating effect on the resonant optical properties of individual au nanosphere

CL Du, JP Dong, T Chen, CJ He, DN Shi - Plasmonics, 2013 - Springer
By finite element method (FEM), dielectric nanocup coating effect on the resonant optical
properties of individual Au nanosphere was investigated. It is demonstrated not deleterious …

Sensitivity investigation of a biosensor with resonant coupling of propagating surface plasmons to localized surface plasmons in the near infrared region

H Wang, T Wang, S Zhong, J Zhang, R Yan, P Xu… - Nanoscale, 2023 - pubs.rsc.org
Gold nanoparticles (AuNPs) can be used to improve the performance of propagating surface
plasmon resonance (PSPR) refractive index sensors. The resonant coupling effect between …

[HTML][HTML] Numerical investigation of the refractive index sensitivity of Au/Ag core-shell nanostructures for sensing applications

G Szántó, I Csarnovics, A Bonyár - Sensing and Bio-Sensing Research, 2021 - Elsevier
The plasmonic properties of bimetallic (gold and silver) core-shell nanostructures were
studied numerically by using the boundary element method implemented in MATLAB …