Photonic and plasmonic metasensors

A Ahmadivand, B Gerislioglu - Laser & Photonics Reviews, 2022 - Wiley Online Library
Biosensors have been designed and developed for detecting biomarkers, biomolecules,
proteins, enzymes, organisms, and various types of bacterial and viral diseases since the …

Toroidal metaphotonics and metadevices

A Ahmadivand, B Gerislioglu, R Ahuja… - Laser & Photonics …, 2020 - Wiley Online Library
Toroidal moments in artificial media have received growing attention and considered as a
promising framework for initiating novel approaches to manage intrinsic radiative losses in …

Grating-coupled surface plasmon-polariton sensing at a flat metal–analyte interface in a hybrid-configuration

S Joseph, S Sarkar, J Joseph - ACS Applied Materials & Interfaces, 2020 - ACS Publications
Surface plasmon resonance-based sensors have emerged as commercially fostering
portable biodetectors. The scientific community is engaged in extensive research to improve …

The role of Ge2Sb2Te5 in enhancing the performance of functional plasmonic devices

B Gerislioglu, G Bakan, R Ahuja, J Adam… - Materials Today …, 2020 - Elsevier
Phase-change materials (PCMs) and compounds enable a combination of features for
implementing advanced and multifunctional nanophotonic applications. Possessing …

High-sensitivity biosensor for identification of protein based on terahertz Fano resonance metasurfaces

R Cheng, L Xu, X Yu, L Zou, Y Shen, X Deng - Optics Communications, 2020 - Elsevier
Terahertz metasurface biosensors have gained significant attention in biological field due to
its label-free, real-time and in-situ detection properties. In this paper, a planar array of Fano …

Controlled self-assembly of plasmon-based photonic nanocrystals for high performance photonic technologies

A Yadav, B Gerislioglu, A Ahmadivand, A Kaushik… - Nano Today, 2021 - Elsevier
The self-assembled plasmonic nano-enabled photonic crystals (PCs) have been studied as
promising platforms to develop next-generation photonic and opto-electronic devices. In this …

Tunable metamaterial filter for optical communication in the terahertz frequency range

W Yang, YS Lin - Optics Express, 2020 - opg.optica.org
We present a design of a tunable terahertz (THz) filter (TTF) used in an indoor
communication system. The unit cell of TTF is composed of ring-shaped and cross-shaped …

Tunable Fano Resonance and Enhanced Sensing in a Simple Au/TiO2 Hybrid Metasurface

Z He, W Xue, W Cui, C Li, Z Li, L Pu, J Feng, X Xiao… - Nanomaterials, 2020 - mdpi.com
We investigate Fano resonances and sensing enhancements in a simple Au/TiO2 hybrid
metasurface through the finite-different time-domain (FDTD) simulation and coupled mode …

Performance analysis of graphene-based surface plasmon resonance biosensor for blood glucose and gas detection

A Panda, PD Pukhrambam, G Keiser - Applied Physics A, 2020 - Springer
The present study exhibits excellent sensing characteristics of graphene-based prism-
coupled surface plasmon resonance (SPR) biosensor for effectual sensing of both glucose …

Design of a terahertz metamaterial sensor based on split ring resonator nested square ring resonator

T Chen, D Zhang, F Huang, Z Li… - Materials Research …, 2020 - iopscience.iop.org
A terahertz (THz) sensor based on the metamaterial structure, split ring resonator with four-
gaps relied on centrosymmetric nested square ring resonator, is presented. The two …