Exploring metasurface-based biosensor: new frontiers in sensitivity and versatility for biomedical applications

M Ghodrati, A Uniyal - Plasmonics, 2024 - Springer
Recently, there has been a surge of interest among researchers in metamaterials and
metasurfaces due to their exceptional optical and electrical properties. Metamaterials are …

Single/multi-band graphene-based disk THz absorbers with single graphene layer: Conceptual design

O Mohsen Daraei, P Rezaei, P Zamzam… - Optical and Quantum …, 2024 - Springer
This article introduces a unified structure for broadband and multi-band graphene-based
absorbers. The absorption process relies on multiple circular graphene disks positioned on …

Numerical Simulation of InP and MXene-Based SPR Sensor for Different Cancerous Cells Detection

A Uniyal, A Pal, G Ansari, B Chauhan - Cell Biochemistry and Biophysics, 2025 - Springer
A novel surface plasmon resonance (SPR) sensor design that uses indium phosphide (InP)
and Ti 3 C 2 T x MXene materials for the early detection of various cancerous cells is …

MoS2-based biosensor for SARS-CoV-2 detection: a numerical approach

T Tene, G Tubon-Usca, KT Gallegos… - Frontiers in …, 2025 - frontiersin.org
Surface plasmon resonance (SPR) biosensors are powerful tools for highly sensitive and
specific detection of biomolecules. This study introduces a MoS₂-based SPR biosensor …

Improving the ON/OFF current ratio and ambipolarity of do**-less tunneling carbon-nanotube FET using drain engineering technique

M Ghodrati, A Mir, A Naderi - Journal of Electronics and Electrical …, 2024 - ojs.wiserpub.com
This paper presents a novel structure utilizing a do**-less (DL) tunneling carbon nanotube
field-effect transistor (T-CNTFET) with dual drain work functionality aimed at enhancing the …

Innovative TiO/Ag/TiO Sandwiched SPR Sensor with WSe Layer for Efficient Dengue Virus Detection via TMM and FEM

SA Rafi, TP Mondal, RR Mahmud, W Emon… - Plasmonics, 2025 - Springer
In recent times, surface plasmon resonance (SPR) sensors have gained remarkable
attention due to their high sensitivity and real-time monitoring capabilities. This paper …

[HTML][HTML] Enhanced photocatalytic degradation of methylene blue using MWCNTs

HT Khalaf, RA Faris - Results in Optics, 2025 - Elsevier
The presence of dyes, medications, and a number of other contaminants in wastewater is
crucial due to the negative effects on human health and the environment. This study …

High Sensitive Hydrogen Sensor Based on a Reflective Metallic Grating with Palladium Filled

L Wang, W Huang, Y Zou, Y Li, D Ruan, C Wang… - Sensing and …, 2024 - Springer
We investigate a hydrogen sensor based on surface plasmon polaritons (SPPs) involving
palladium material at room temperature. The sensor is composed of a reflective silver …

Surface Plasmon Resonance-Based Refractive Index Sensor with Graphene/Mxene Hetero-Structure for Effective Water Pollution Detection

MK Paswan, R Basu - Mxene Hetero-Structure for Effective Water … - papers.ssrn.com
In this work, we investigate the sensing of various pollutants in water and different
concentrations of sodium chloride (NaCl) in 10 ml of water using Angular Interrogation of …