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 …

Recent progress in terahertz biosensors based on artificial electromagnetic subwavelength structure

H Wang, F Zheng, Y Xu, MG Mauk, X Qiu, Z Tian… - TrAC Trends in …, 2023 - Elsevier
Terahertz (THz) sensing technology attract tremendous interest in the past few decades for
its unique applications in various fields, including wireless communications, spectroscopy …

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 …

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 …

Multiband metamaterial absorber with absorption prediction by assisted machine learning

P Jain, H Chhabra, U Chauhan, DK Singh… - Materials Chemistry and …, 2023 - Elsevier
This article presents a machine learning-based multiband metamaterial absorber (MMA) for
terahertz applications that considerably reduces simulation time while ensuring accuracy …

Tri-band terahertz metamaterial absorber based on structural Ti3C2Tx MXene for enhanced sensing application

S Feng, L Yang, B Cai, W Yang, L Wu… - IEEE Sensors …, 2024 - ieeexplore.ieee.org
High-performance terahertz (THz) narrow-band metamaterial absorbers (MMAs) occupy a
central position in sensing application. However, the majority of current MMAs for refractive …

Recent progresses on metamaterials for optical absorption and sensing: A review

Y Yao, Z Liao, Z Liu, X Liu, J Zhou, G Liu… - Journal of Physics D …, 2021 - iopscience.iop.org
Metamaterials (MMs) offer great potential for achieving optical absorption due to their novel
electromagnetic properties. MM absorbers can overcome the thickness limitation and …

All-metal terahertz metamaterial biosensor for protein detection

G Wang, F Zhu, T Lang, J Liu, Z Hong, J Qin - Nanoscale research letters, 2021 - Springer
In this paper, a terahertz (THz) biosensor based on all-metal metamaterial is theoretically
investigated and experimentally verified. This THz metamaterial biosensor uses stainless …

Metasurfaces for sensing applications: Gas, bio and chemical

S Tabassum, SK Nayemuzzaman, M Kala… - Sensors, 2022 - mdpi.com
Performance of photonic devices critically depends upon their efficiency on controlling the
flow of light therein. In the recent past, the implementation of plasmonics, two-dimensional …

Floating terahertz metamaterials with extremely large refractive index sensitivities

HM Silalahi, YP Chen, YH Shih, YS Chen… - Photonics …, 2021 - opg.optica.org
In the diagnosis of severe contagious diseases such as Ebola, severe acute respiratory
syndrome, and COVID-19, there is an urgent need for protein sensors with large refractive …