Sensitivity enhancement of a graphene, zinc sulfide-based surface plasmon resonance biosensor with an Ag metal configuration in the visible region

B Karki, A Uniyal, B Chauhan, A Pal - Journal of Computational Electronics, 2022 - Springer
A biosensor based on the modified Kretschmann configuration is proposed here. The
sensitivity of the conventional prism-based sensor using angular interrogation is low. To …

Sensitivity enhancement using anisotropic black phosphorus and antimonene in bi-metal layer-based surface plasmon resonance biosensor

MK Singh, S Pal, A Verma, V Mishra… - Superlattices and …, 2021 - Elsevier
This work presents novel and highly sensitive Cu-Ni bimetallic surface plasmon resonance
sensor based on hybrid structure of black phosphorus-antimonene for refractive index …

Hybrid plasmonic mode by resonant coupling of localized plasmons to propagating plasmons in a Kretschmann configuration

M Sarkar, M Besbes, J Moreau, JF Bryche… - Acs …, 2015 - ACS Publications
Metal nanoparticles have the ability to strongly enhance the local electromagnetic field in
their vicinity. Such enhancement is crucial for biomolecular detection and is used by …

Graphene–MoS2–metal hybrid structures for plasmonic biosensors

S Aksimsek, H Jussila, Z Sun - Optics Communications, 2018 - Elsevier
Abstract Surface Plasmon Resonance (SPR) biosensors are widely used for real-time label-
free detection in medical diagnostics, pharmaceutical researches and food safety. Although …

Spatial resolution versus contrast trade-off enhancement in high-resolution surface plasmon resonance imaging (SPRI) by metal surface nanostructure design

FA Banville, J Moreau, M Sarkar, M Besbes… - Optics …, 2018 - opg.optica.org
Surface plasmon resonance imaging (SPRI) is an optical near-field method used for
mapping the spatial distribution of chemical/physical perturbations above a metal surface …

An investigation on effect of various mono and Di-sulphide coatings on the performance of an Au–Ag bimetallic SPR sensor: an attempt towards noninvasive urine …

AK Sahu, M Mishra, KC Nayak, SK Tripathy - Optical and Quantum …, 2024 - Springer
The present study investigates the effect of different mono-sulphide and di-sulphide
materials (MSM & DSM) on the performance of a bimetallic (Au–Ag) surface plasmonic …

Spatially-Localized Functionalization on Nanostructured Surfaces for Enhanced Plasmonic Sensing Efficacy

JF Bryche, M Vega, A Tempez, T Brulé, T Carlier… - Nanomaterials, 2022 - mdpi.com
This work demonstrates the enhancement in plasmonic sensing efficacy resulting from
spatially-localized functionalization on nanostructured surfaces, whereby probe molecules …

Generalized analytical model based on harmonic coupling for hybrid plasmonic modes: comparison with numerical and experimental results

M Sarkar, JF Bryche, J Moreau, M Besbes… - Optics …, 2015 - opg.optica.org
Metal nanoparticle arrays have proved useful for different applications due to their ability to
enhance electromagnetic fields within a few tens of nanometers. This field enhancement …

Aluminum-based quasi-3D self-aligning plasmonic metasurface with an attenuated substrate effect for high-sensitivity sensing

Y Huang, Y Liang, L Shen, R Li, C Yang, W Peng - JOSA B, 2024 - opg.optica.org
We propose an aluminum (Al)-based quasi-3D self-aligning plasmonic metasurface
theoretically in this paper; it demonstrates a hybrid plasmon mode with narrow bandwidth …

[HTML][HTML] Detecting high-refractive-index media using surface plasmon sensor with one-dimensional metal diffraction grating

A Motogaito, S Mito, H Miyake, K Hiramatsu - Optics and Photonics Journal, 2016 - scirp.org
We experimentally detect high-refractive-index media (n> 1.5) using a surface plasmon
resonance (SPR) sensor with a diffraction grating. While SPR sensors are generally based …