Recent advances in the development of materials for terahertz metamaterial sensing

S Shen, X Liu, Y Shen, J Qu… - Advanced Optical …, 2022 - Wiley Online Library
Terahertz metamaterial sensing (TMS) is a new interdisciplinary technology. A TMS system
employs terahertz waves as the pumping source, these then interact with the sample and …

Terahertz sensing based on metasurfaces

M Beruete, I Jáuregui‐López - Advanced Optical Materials, 2020 - Wiley Online Library
The terahertz (THz) band has very attractive characteristics for sensing and biosensing
applications, due to some interesting features such as being a non‐ionizing radiation, very …

Terahertz narrowband perfect metasurface absorber based on micro-ring-shaped GaAs array for enhanced refractive index sensing

Y Cheng, Y Qian, H Luo, F Chen, Z Cheng - Physica E: Low-dimensional …, 2023 - Elsevier
In this paper, a narrowband perfect metasurface absorber (MSA) based on micro-ring-
shaped structure GaAs array was proposed and investigated theoretically in terahertz (THz) …

A high Q-factor dual-band terahertz metamaterial absorber and its sensing characteristics

D Wang, KD Xu, S Luo, Y Cui, L Zhang, J Cui - Nanoscale, 2023 - pubs.rsc.org
In this paper, a dual-band metamaterial absorber in the terahertz frequencies is proposed
and its refractive index sensing characteristics is analyzed. The metamaterial structure is …

Machine learning assisted hepta band THz metamaterial absorber for biomedical applications

P Jain, H Chhabra, U Chauhan, K Prakash, A Gupta… - Scientific reports, 2023 - nature.com
A hepta-band terahertz metamaterial absorber (MMA) with modified dual T-shaped
resonators deposited on polyimide is presented for sensing applications. The proposed …

Simple design of a six-band terahertz perfect metasurface absorber based on a single resonator structure

Y Cheng, J Zhao - Physica Scripta, 2022 - iopscience.iop.org
In this paper, we present a simple design of six-band terahertz (THz) perfect metasurface
absorber (PMSA) composed of a single circular-split-ring (CSR) structure placed over a …

Tunable localized surface plasmon graphene metasurface for multiband superabsorption and terahertz sensing

MS Islam, J Sultana, M Biabanifard, Z Vafapour… - Carbon, 2020 - Elsevier
We propose a plasmon induced tunable metasurface for multiband superabsorption and
terahertz sensing. It consists of a graphene sheet that facilitates perfect absorption where the …

Design of a dual-band terahertz metamaterial absorber using two identical square patches for sensing application

BX Wang, Y He, P Lou, W Xing - Nanoscale Advances, 2020 - pubs.rsc.org
A dual-band terahertz metamaterial absorber composed of two identical square metallic
patches and an insulating medium layer on top of a continuous metallic ground is …

Mechanisms and applications of terahertz metamaterial sensing: a review

W Xu, L Xie, Y Ying - Nanoscale, 2017 - pubs.rsc.org
Terahertz (THz) technology has attracted great worldwide interest and novel high-intensity
THz sources and plasmonics are two of the most active fields of recent research. Being …

Symmetry‐protected dual bound states in the continuum in metamaterials

L Cong, R Singh - Advanced Optical Materials, 2019 - Wiley Online Library
Bound state in the continuum (BIC) is a mathematical concept with an infinite radiative
quality factor (Q) that exists only in an ideal infinite array of resonators. In photonics, it is …