Dispersion engineering with plasmonic nano structures for enhanced surface plasmon resonance sensing

P Arora, E Talker, N Mazurski, U Levy - Scientific reports, 2018 - nature.com
We demonstrate numerically and experimentally the enhancement of Surface Plasmon
Resonance (SPR) sensing via dispersion engineering of the plasmonic response using …

Particle swarm optimization and finite-difference time-domain (PSO/FDTD) algorithms for a surface plasmon resonance-based gas sensor

N Amoosoltani, A Zarifkar, A Farmani - Journal of Computational …, 2019 - Springer
Surface plasmon resonance (SPR) is a spotlight technique for environmental monitoring. In
this regard, an optical gas sensor based on SPR is investigated and analyzed here. The …

A genetic algorithm for universal optimization of ultrasensitive surface plasmon resonance sensors with 2D materials

M Sebek, NTK Thanh, X Su, J Teng - Acs Omega, 2023 - ACS Publications
We present a general optimization technique for surface plasmon resonance,(SPR) yielding
a range of ultrasensitive SPR sensors from a materials database with an enhancement of∼ …

Effect of perovskite material on performance of surface plasmon resonance biosensor

A Srivastava, R Das, YK Prajapati - IET Optoelectronics, 2020 - Wiley Online Library
In this study, we analyze the combined effect of TMD/Perovskite/2D Material on the
performance of SPR biosensor using Kretschman configuration. In order to optimize the …

Figure of merit and sensitivity enhancement of biosensor LSPR in investigated for visible and near infrared

O Haidar, A Akjouj, A Mir - Photonics and Nanostructures-Fundamentals …, 2022 - Elsevier
We have proposed new localized surface plasmon (LSP) hybrid nanostructures, based on
gold nanowires form T (AuNWs-T) deposited on a glass substrate (substrate/AuNWs) or on a …

The impact of LSP–SPP coupling on the electric field enhancement of a composite SERS substrate consisting of an Au 2D sinusoidal grating and Ag colloidal …

Z Chen, K Feng, Z Chen, J Shen, H Li, J Dong - Optics Communications, 2022 - Elsevier
In this study, a composite Surface-Enhanced Raman Scattering (SERS) substrate, consisting
of an Au 2D sinusoidal grating and Ag colloidal nanoparticles (AgNPs-Au2DSG), was …

Coupling enhanced SERS substrates and 1D dilated convolutional neural network: A new model to improve trace detection and identification

Z Chen, K Feng, Z Chen, S Zou, J Shen, H Li - Optics Communications, 2022 - Elsevier
In this paper, a Raman spectral detection and identification method combined with a
portable Raman device is proposed to realize the real-time detection of trace substances. By …

Dielectric metal-based multilayers for surface plasmon resonance with enhanced quality factor of the plasmonic waves

NHT Tran, BT Phan, WJ Yoon, S Khym, H Ju - Journal of Electronic …, 2017 - Springer
We present improved quality factors of surface plasmon resonance (SPR) in a prism-based
Krätschman configuration by using double the number of metal–dielectric layers for …

Dispersion Curve Engineering of TiO2/Silver Hybrid Substrates for Enhanced Surface Plasmon Resonance Detection

SH El-Gohary, M Choi, YL Kim, KM Byun - Sensors, 2016 - mdpi.com
As surface plasmon resonance (SPR)-based biosensors are well translated into biological,
chemical, environmental, and clinical fields, it is critical to further realize stable and …

Highly sensitive Borophene-metal-Si based multilayered Terahertz frequency spectrum based refractive index sensor

AHM Almawgani, V Sorathiya, U Soni, YAA Ali… - Physica …, 2024 - iopscience.iop.org
We presented the numerical investigation of a multilayered borophne-metal-Si-based
refractive index sensor for the wide range of the THz frequency. The proposed structure is …