Dielectric‐Based Metamaterials for Near‐Perfect Light Absorption

BX Wang, X Qin, G Duan, G Yang… - Advanced Functional …, 2024 - Wiley Online Library
The emergence of metamaterials and their continued prosperity have built a powerful
working platform for accurately manipulating the behavior of electromagnetic waves …

Graphene multi-frequency broadband and ultra-broadband terahertz absorber based on surface plasmon resonance

Z Chen, P Cai, Q Wen, H Chen, Y Tang, Z Yi, K Wei… - Electronics, 2023 - mdpi.com
When surface plasmon resonance (SPR) occurs, the incident light is absorbed by the
surface of the SPR structure, thus minimizing the intensity of the reflected light. Therefore …

Tunable broadband absorber based on a layered resonant structure with a Dirac semimetal

W Li, J Ma, H Zhang, S Cheng, W Yang, Z Yi… - Physical Chemistry …, 2023 - pubs.rsc.org
With the development of science and technology, intermediate infrared technology has
gained more and more attention in recent years. In the research described in this paper, a …

3D printing metamaterials for highly efficient electromagnetic wave absorption

R Zhou, Z Yu, Z Wu, C Qu, Y Song, R Xing… - Science China …, 2023 - Springer
Metamaterials (MMs) with artificial structures have extraordinary physical properties that
cannot be found in traditional materials. MMs with electromagnetic wave absorption (MMAs) …

Unidirectional ultrabroadband and wide-angle absorption in graphene-embedded photonic crystals with the cascading structure comprising the Octonacci sequence

S Guo, C Hu, H Zhang - JOSA B, 2020 - opg.optica.org
Using the transfer matrix method, a unidirectional absorber with an ultrabroadband
absorption bandwidth and angular stability is realized in the graphene-embedded photonic …

High sensitivity multitasking non-reciprocity sensor using the photonic spin Hall effect

JY Sui, S Liao, BX Li, HF Zhang - Optics Letters, 2022 - opg.optica.org
A non-reciprocity sensor based on a layered structure with multitasking is proposed, which
realizes biological detection and angle sensing. Through an asymmetrical arrangement of …

[HTML][HTML] Optically switchable broadband metasurface absorber based on square ring shaped photoconductive silicon for terahertz waves

Y Cheng, J Liu, F Chen, H Luo, X Li - Physics Letters A, 2021 - Elsevier
We numerically demonstrate an optically switchable broadband metasurface absorber
(MSA) structure based on planar patterned photoconductive silicon (Si) in terahertz (THz) …

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 …

Tunable multi-band terahertz absorber using a single-layer square graphene ring structure with T-shaped graphene strips

KD Xu, J Li, A Zhang, Q Chen - Optics express, 2020 - opg.optica.org
We numerically demonstrate a tunable dual-band terahertz metamaterial absorber (MA) with
near-unity absorption using single-layer square graphene ring structure with T-shaped …

A Janus logic gate with sensing function

J Sui, S Liao, R Dong, HF Zhang - Annalen der Physik, 2023 - Wiley Online Library
A layered metastructure (LM) formed by a quasi‐periodic arrangement of graphene and
isotropic dielectric mediums, which can realize the functions of the tunable logic gate and …