Ultra-broadband and tunable saline water-based absorber in microwave regime

H Xiong, F Yang - Optics Express, 2020 - opg.optica.org
We present a saline water-based absorber that can offer an extremely wide bandwidth of
electromagnetic absorption in the microwave frequency regime. The designed absorber is a …

Recent progress in caron-based stimulus-responsive electromagnetic interference shielding materials

Y Li, K Wu, Y Li, S Guo, L Zhao, Y Guo, W Feng… - …, 2024 - Taylor & Francis
Intelligent electromagnetic interference (EMI) shielding materials with adaptively adjustable
structure and performance under external stimuli hold great potential in developing new …

Electrically tunable microwave absorber based on discrete plasma-shells

K Payne, K Xu, JH Choi, JK Lee - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
This paper presents the feasibility of deploying a large-scale tunable absorber based on
discrete plasma-shells. The proposed conductor-backed absorber is realized by integrating …

Multiphysics analysis of plasma-based tunable absorber for high-power microwave applications

K Payne, K Xu, JH Choi, JK Lee - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Power handling capability of a tunable plasma-based multilayer absorber is studied using
multiphysics analysis, then validated by experimental data. The proposed two-pole absorber …

Design of a wideband and tunable radar absorber

X Gao, Z Dou, R Peng, X Wang… - Materials Research …, 2023 - iopscience.iop.org
To effectively address the challenges posed by intricate and dynamic electromagnetic
environments, we propose a wideband and tunable radar absorber in this paper. The …

Thermal management by manipulating electromagnetic parameters

Y Wang, DF Liang, TC Han, LJ Deng - Chinese Physics B, 2024 - iopscience.iop.org
Electromagnetic absorbing materials may convert electromagnetic energy into heat energy
and dissipate it. However, in a high-power electromagnetic radiation environment, the …

Effect of electron density gradient on power absorption during gigahertz electromagnetic wave propagating in cold plasma

JJ Li, YB Xi, N Gao, ZQ Wang, Q Wang, Y Liu - Physics of Plasmas, 2022 - pubs.aip.org
Considering the effect of electron density gradient, an analytical, parameter adjustable
density distribution function is presented, and a multislab plasma model is used to …

Reconfigurable Plasma Composite Absorber Coupled With Pixelated Frequency Selective Surface Generated by FD-CGAN

M Yu, H Wang, X Gao, X Ren, Z Tian, H Ding… - IEEE Access, 2022 - ieeexplore.ieee.org
Conventional plasma absorbers are challenging to obtain high electron density and
sizeable spatial scale for effective absorption while meeting the applied requirements of low …

Higher order plasma-based tunable absorber using magneto-dielectric substrates

K Payne, JK Lee, K Xu, JH Choi - 2019 IEEE International …, 2019 - ieeexplore.ieee.org
This paper presents a multilayer absorber based on the technique previously developed for
the design of a thickness customizable high-order bandpass frequency selective surface …

[HTML][HTML] A reconfigurable frequency selective structure using plasma arrays

T Jiang, Z Hou - AIP Advances, 2020 - pubs.aip.org
In this paper, a novel structure composed of frequency selective surface and plasma arrays
is proposed to control the propagation of the free space electromagnetic wave in the X band …