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 …

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 …

Functionalized terahertz plasmonic metasensors: Femtomolar-level detection of SARS-CoV-2 spike proteins

A Ahmadivand, B Gerislioglu, Z Ramezani… - Biosensors and …, 2021 - Elsevier
Effective and efficient management of human betacoronavirus severe acute respiratory
syndrome (SARS)-CoV-2 virus infection ie, COVID-19 pandemic, required sensitive and …

Rapid detection of infectious envelope proteins by magnetoplasmonic toroidal metasensors

A Ahmadivand, B Gerislioglu, P Manickam… - ACS …, 2017 - ACS Publications
Unconventional characteristics of magnetic toroidal multipoles have triggered researchers to
study these unique resonant phenomena by using both 3D and planar resonators under …

[HTML][HTML] Design of tunable terahertz metamaterial sensor with single-and dual-resonance characteristic

J Yang, YS Lin - Nanomaterials, 2021 - mdpi.com
We present two types of refractive index sensors by using tunable terahertz (THz)
metamaterial (TTM) based on two concentric split-ring resonators (SRRs) with different …

Triple plasmon-induced transparency and optical switch desensitized to polarized light based on a mono-layer metamaterial

Z Liu, X Zhang, F Zhou, X Luo, Z Zhang, Y Qin… - Optics …, 2021 - opg.optica.org
A mono-layer metamaterial comprising four graphene-strips and one graphene-square-ring
is proposed herein to realize triple plasmon-induced transparency (PIT). Theoretical results …

Efficient spectrum prediction and inverse design for plasmonic waveguide systems based on artificial neural networks

T Zhang, J Wang, Q Liu, J Zhou, J Dai, X Han… - Photonics …, 2019 - opg.optica.org
In this paper, we propose a novel approach to achieve spectrum prediction, parameter
fitting, inverse design, and performance optimization for the plasmonic waveguide-coupled …

Gated graphene island-enabled tunable charge transfer plasmon terahertz metamodulator

A Ahmadivand, B Gerislioglu, Z Ramezani - Nanoscale, 2019 - pubs.rsc.org
Graphene-enhanced optoelectronic terahertz (THz) signal processing offers an exquisite
potential for tailoring extreme-subwavelength platforms to develop tunable and highly …

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 …

Polarization-sensitive triple plasmon-induced transparency with synchronous and asynchronous switching based on monolayer graphene metamaterials

X Zhang, Z Liu, Z Zhang, E Gao, X Luo, F Zhou, H Li… - Optics …, 2020 - opg.optica.org
A monolayer graphene metamaterial comprising four graphene strips and four graphene
blocks is proposed to produce triple plasmon-induced transparency (PIT) by the interaction …