Recent progress in terahertz metamaterial modulators

R Degl'Innocenti, H Lin, M Navarro-Cía - Nanophotonics, 2022 - degruyter.com
Abstract The terahertz (0.1–10 THz) range represents a fast-evolving research and industrial
field. The great interest for this portion of the electromagnetic spectrum, which lies between …

A review of THz modulators with dynamic tunable metasurfaces

L Wang, Y Zhang, X Guo, T Chen, H Liang, X Hao… - Nanomaterials, 2019 - mdpi.com
Terahertz (THz) radiation has received much attention during the past few decades for its
potential applications in various fields, such as spectroscopy, imaging, and wireless …

Dynamic terahertz plasmonics enabled by phase‐change materials

YG Jeong, YM Bahk, DS Kim - Advanced Optical Materials, 2020 - Wiley Online Library
Phase‐change phenomena have been an attractive research theme for decades due to the
dynamic transition of material properties providing extraordinary capabilities for versatile …

Terahertz MEMS metadevices

P Pitchappa, A Kumar, R Singh, C Lee… - … of Micromechanics and …, 2021 - iopscience.iop.org
Terahertz (THz) part of the electromagnetic spectrum (0.1–10 THz) holds the key for next-
generation high-speed wireless communication, non-destructive biosensing, fingerprint …

THz ultrastrong coupling in an engineered Fabry–Perot cavity

E Mavrona, S Rajabali, F Appugliese… - ACS …, 2021 - ACS Publications
We report a monolithic THz planar Fabry–Perot cavity fabricated with wafer bonding and
provided with metallic mirrors with subwavelength apertures. We demonstrate its coupling to …

Active terahertz modulator and slow light metamaterial devices with hybrid graphene–superconductor photonic integrated circuits

S Kalhor, SJ Kindness, R Wallis, HE Beere… - Nanomaterials, 2021 - mdpi.com
Metamaterial photonic integrated circuits with arrays of hybrid graphene–superconductor
coupled split-ring resonators (SRR) capable of modulating and slowing down terahertz …

Active metamaterial nearly perfect light absorbers: a review

H Hajian, A Ghobadi, B Butun, E Ozbay - JOSA B, 2019 - opg.optica.org
Achieving nearly perfect light absorption from the microwave to optical region utilizing
metamaterials has begun to play a significant role in photonics and optoelectronics due to …

High Q and sub-wavelength THz electric field confinement in ultrastrongly coupled THz resonators

S Messelot, S Coeymans, J Tignon, S Dhillon… - Photonics …, 2023 - opg.optica.org
The control of light–matter coupling at the single electron level is currently a subject of
growing interest for the development of novel quantum devices and for studies and …

Terahertz Resonators Based on YBa2Cu3O7 High-Tc Superconductor

S Macis, MC Paolozzi, A D'Arco, L Tomarchio… - Applied Sciences, 2022 - mdpi.com
Superconducting split-ring resonator arrays allow to overcome two main limitations affecting
metallic metamaterial resonating in the terahertz (THz) range: ohmic losses and tunability of …

Terahertz smart dynamic and active functional electromagnetic metasurfaces and their applications

Z Yaxin, Z Hongxin, K Wei, W Lan… - … of the Royal …, 2020 - royalsocietypublishing.org
The demand for smart and multi-functional applications in the terahertz (THz) frequency
band, such as for communication, imaging, spectroscopy, sensing and THz integrated …