A review of tunable electromagnetic metamaterials with anisotropic liquid crystals

J Xu, R Yang, Y Fan, Q Fu, F Zhang - Frontiers in Physics, 2021 - frontiersin.org
The performance of metamaterial is limited to a designed narrow band due to its resonant
nature, it is highly desirable to incorporate active inclusions in metamaterials to extend the …

Gallium‐Based Liquid Metals: Optical Properties, Applications, and Challenges

X Wu, H Fang, X Ma, S Yan - Advanced Optical Materials, 2023 - Wiley Online Library
Originating from the intrinsic metallic and liquid natures, gallium‐based liquid metals (Ga‐
based LMs) have been greatly developed in the research of soft electronics, chemical …

Simultaneous realizations of absorber and transparent conducting metal in a single metamaterial

L Chen, Z Song - Optics Express, 2020 - opg.optica.org
By introducing vanadium dioxide film into a multilayer structure, the dual functionalities of
perfect absorption and high transmission are presented using the insulator-to-metal phase …

Broadband and wide angle microwave absorption with optically transparent metamaterial

J Xu, Y Fan, X Su, J Guo, J Zhu, Q Fu, F Zhang - Optical Materials, 2021 - Elsevier
An optically transparent metamaterial for microwave absorber with wide operation angle,
polarization insensitivity, broadband and high absorptivity was demonstrated. The …

[HTML][HTML] Highly efficient transmissive wavefront steering with acoustic metagrating composed of Helmholtz-resonators

K Sun, Y Fan, S Chen, F Yang, J Li, Q Fu, F Zhang - Materials & Design, 2022 - Elsevier
Recently, a kind simply structured metasurface made of binary phase modulated meta-unit
shows extraordinary beam steering functionality especially in the reflective beam …

Coiling-up space metasurface for high-efficient and wide-angle acoustic wavefront steering

S Chen, Y Fan, F Yang, K Sun, Q Fu, J Zheng… - Frontiers in …, 2021 - frontiersin.org
The recent advent of acoustic metasurface displays tremendous potential with their unique
and flexible capabilities of wavefront manipulations. In this paper, we propose an acoustic …

Lightweight, ultra‐wideband, and polarization‐insensitive metamaterial absorber using a multilayer dielectric structure for C‐and X‐band applications

DT Phan, TKT Nguyen, NH Nguyen, DT Le… - … status solidi (b), 2021 - Wiley Online Library
The design of a lightweight and ultra‐wideband absorber for C and X bands is still a
challenge as the dimension of the absorber is relatively large in such a relatively low …

Dynamic coherent perfect absorption in nonlinear metasurfaces

R Alaee, Y Vaddi, RW Boyd - Optics Letters, 2020 - opg.optica.org
In this Letter, we propose a tunable coherent perfect absorber based on ultrathin nonlinear
metasurfaces. A nonlinear metasurface is made of plasmonic nanoantennas coupled to an …

Thermally tunable high-Q metamaterial and sensing application based on liquid metals

L Ma, D Chen, W Zheng, J Li, W Wang, Y Liu… - Optics …, 2021 - opg.optica.org
Achieving a high Q-factor metamaterial unit for a precision sensing application is highly
demanded in recent years, and most of the developed high-performance sensors based on …

Broadband coherent perfect absorption by cavity coupled to three-level atoms in linear and nonlinear regimes

L Wang, J Hu, J Du, K Di - New Journal of Physics, 2021 - iopscience.iop.org
A broadband coherent perfect absorption (CPA) scheme consisting of an optical resonator
coupled with three-level atoms excited by single cavity mode is proposed and analyzed. We …