Electromagnetically induced transparency metamaterials: theories, designs and applications

L Zhu, L Dong - Journal of Physics D: Applied Physics, 2022 - iopscience.iop.org
Electromagnetically induced transparency (EIT) stems from a quantum system, where an
opaque atomic medium appears the narrow transparent state within a wide absorption area …

A review: The functional materials-assisted terahertz metamaterial absorbers and polarization converters

D Yan, Y Wang, Y Qiu, Q Feng, X Li, J Li, G Qiu, J Li - Photonics, 2022 - mdpi.com
When metamaterial structures meet functional materials, what will happen? The recent rise
of the combination of metamaterial structures and functional materials opens new …

Terahertz absorber with dynamically switchable dual-broadband based on a hybrid metamaterial with vanadium dioxide and graphene

Y Liu, R Huang, Z Ouyang - Optics Express, 2021 - opg.optica.org
An absorber based on hybrid metamaterial with vanadium dioxide and graphene has been
proposed to achieve dynamically switchable dual-broadband absorption property in the …

Dual-controlled switchable broadband terahertz absorber based on a graphene-vanadium dioxide metamaterial

T Wang, Y Zhang, H Zhang, M Cao - Optical Materials Express, 2020 - opg.optica.org
We propose a dual-controlled switchable broadband terahertz (THz) metamaterial absorber
based on a hybrid of vanadium dioxide (VO_2) and graphene that demonstrates strong …

Switchable Multi-Functional VO2-Integrated Metamaterial Devices in the Terahertz Region

Y Ren, B Tang - Journal of Lightwave Technology, 2021 - opg.optica.org
In this paper, we present a multi-functional terahertz metamaterial device based on the gold
and vanadium dioxide (VO_2). Availing of the phase transition characteristic of VO_2, the …

Switchable and tunable terahertz metamaterial absorber with broadband and multi-band absorption

H Zhu, Y Zhang, L Ye, Y Li, Y Xu, R Xu - Optics Express, 2020 - opg.optica.org
In this paper, we propose and demonstrate a switchable terahertz metamaterial absorber
with broadband and multi-band absorption based on a simple configuration of graphene …

Study on temperature adjustable terahertz metamaterial absorber based on vanadium dioxide

Y Zhang, P Wu, Z Zhou, X Chen, Z Yi, J Zhu… - Ieee …, 2020 - ieeexplore.ieee.org
In the study of modern optics, the work of terahertz metamaterial absorbers is mostly multi-
band perfect absorbers and ultra-wideband perfect absorbers. In contrast, in practical …

Switchable ultra-broadband terahertz wave absorption with VO2-based metasurface

N Mou, B Tang, J Li, H Dong, L Zhang - Scientific Reports, 2022 - nature.com
Metamaterial absorbers (MMAs) offer a novel and flexible method to realize perfect
absorption in specific frequencies, especially in the THz range. Despite the exotic abilities to …

Terahertz bifunctional absorber based on a graphene-spacer-vanadium dioxide-spacer-metal configuration

M Zhang, Z Song - Optics Express, 2020 - opg.optica.org
A terahertz bifunctional absorber is presented with broadband and narrowband absorbing
properties in a graphene-spacer-vanadium dioxide-spacer-metal configuration. Carrier …

Terahertz switching between broadband absorption and narrowband absorption

Z Song, A Chen, J Zhang - Optics Express, 2020 - opg.optica.org
A multilayer metamaterial with switchable functionalities is presented based on the phase-
transition property of vanadium dioxide. When vanadium dioxide is in the metallic state, a …