Spatial and frequency-selective optical field coupling absorption in an ultra-thin random metasurface

Z Liu, G Liu, X Liu, J Chen, C Tang - Optics Letters, 2023 - opg.optica.org
Simplified thin-film structures with the capability of spatial and frequency-selective optical
field coupling and absorption are desirable for nanophotonics. Herein, we demonstrate the …

A triple‐layer dual‐bandpass frequency selective surface of third order response with equivalent circuit analysis

A Chatterjee, SK Parui - … of RF and Microwave Computer‐Aided …, 2020 - Wiley Online Library
A multilayered cascaded and polarization‐dependent frequency selective surface (FSS)
exhibiting dual bandpass frequency response is proposed in this article. The FSS is …

Broadband absorptive frequency-selective rasorber based on multilayer resistive sheets using multilayer resonator

M Guo, D Sang, F Yuan, T Guo, Y Zheng… - … on Antennas and …, 2021 - ieeexplore.ieee.org
In this article, the frequency-selective rasorber (FSR) built on multilayer resistive sheets,
which achieves a broad absorption band, was proposed. First, the detailed analysis of the …

Wide transmission band frequency-selective rasorber based on convoluted resonator

M Guo, Q Chen, T Bai, K Wei… - IEEE Antennas and …, 2020 - ieeexplore.ieee.org
This letter proposes a wide transmission band frequency-selective rasorber (FSR) based on
a convoluted resonator (CR). The FSR consists of a two-layered metallic structure with an air …

Frequency-selective rasorber based on high-Q Minkowski fractal-shaped resonator for realizing a low radar cross-section radiating system

MM Zargar, A Rajput, K Saurav… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this article, a novel design of compact frequency-selective rasorber exhibiting absorption–
transmission–absorption characteristics and having high passband selectivity has been …

High-selectivity frequency-selective rasorber based on low-profile bandpass filter

H Ye, W Dai, X Chen, H Zhang, S Bie… - IEEE Antennas and …, 2020 - ieeexplore.ieee.org
A frequency-selective rasorber (FSR) with a high selectivity transmission passband and two
absorption bands is proposed in this letter. The design method is introduced based on the …

Dual-polarized dual-band frequency selective rasorber with low insertion loss

M Guo, Q Chen, D Sang, Y Zheng… - IEEE Antennas and …, 2019 - ieeexplore.ieee.org
This letter proposes a dual-polarized dual-band frequency selective rasorber (FSR) with low
insertion loss, which is a two-tier structure. At the top layer, two interdigital resonators with …

Broadband magnetic absorber based on double-layer frequency-selective surface

MI Hossain, N Nguyen-Trong… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
A thin and broadband frequency-selective surface (FSS)-based magnetic absorber is
presented for low-microwave frequency applications. The design consists of double layers of …

A miniaturized frequency selective rasorber with independently regulated selective dual-transmission response

A Sharma, S Malik, S Ghosh… - IEEE Antennas and …, 2021 - ieeexplore.ieee.org
In this letter, a miniaturized-element dual-polarized frequency selective rasorber (FSR) with
independently regulated dual-transmission response has been presented. The proposed …

A switchable frequency selective rasorber with wide passband

R Li, J Tian, B Jiang, Z Lin, B Chen… - IEEE Antennas and …, 2021 - ieeexplore.ieee.org
Frequency selective rasorbers with wide passband have been investigated for the stealth of
wideband antennas over the past few years. However, the wide passband degrades its in …