Leveraging of MEMS technologies for optical metamaterials applications

Z Ren, Y Chang, Y Ma, K Shih… - Advanced Optical …, 2020 - Wiley Online Library
Tunable metamaterial devices have experienced explosive growth in the past decades,
driving the traditional electromagnetic (EM) devices to evolve into diversified functionalities …

A review on metamaterial absorbers: Microwave to optical

YI Abdulkarim, A Mohanty, OP Acharya… - Frontiers in …, 2022 - frontiersin.org
Metamaterials (MM) are artificially designed materials that possess unique properties due to
their geometrical design. They also display some peculiar properties, such as negative …

Active control of nanodielectric‐induced THz quasi‐BIC in flexible metasurfaces: a platform for modulation and sensing

TCW Tan, YK Srivastava, RT Ako, W Wang… - Advanced …, 2021 - Wiley Online Library
A bound state in the continuum (BIC) is a nonradiating state of light embedded in the
continuum of propagating modes providing drastic enhancement of the electromagnetic field …

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 …

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 …

Terahertz sensing of reduced graphene oxide nanosheets using sub-wavelength dipole cavities

V Sajeev, S Rane, D Ghosh, N Acharyya… - Scientific Reports, 2023 - nature.com
Because of extraordinary optoelectronic properties, two-dimensional (2D) materials are the
subject of intense study in recent times. Hence, we investigate sub-wavelength dipole …

Strong terahertz matter interaction induced ultrasensitive sensing in Fano cavity based stacked metamaterials

S Karmakar, D Kumar, RK Varshney… - Journal of Physics D …, 2020 - iopscience.iop.org
Strong interaction between terahertz (THz) and matter is a topic of paramount importance,
considering continuously enhanced interest in THz photonics as well as condensed matter …

Highly sensitive refractive-index sensor based on strong magnetic resonance in metamaterials

J Chen, H Nie, C Tang, Y Cui, B Yan… - Applied Physics …, 2019 - iopscience.iop.org
We demonstrate a very strong magnetic resonance in metamaterials for high-performance
sensing. The metamaterials comprise a periodic array of a pair of closely spaced metal …

Performance analysis and optimization of high Q-factor toroidal resonance refractive index sensor based on all-dielectric metasurface

H Li, J Xing, Y Shi, S Yu, T Zhao - Optics & Laser Technology, 2023 - Elsevier
Sensing is a crucial step to provide information for biology and chemistry. The introduction of
a new method with high sensitivity, robustness and low cost has been a research hotspot …