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) …

Active metamaterial nearly perfect light absorbers: a review

H Hajian, A Ghobadi, B Butun, E Ozbay - JOSA B, 2019 - opg.optica.org
Achieving nearly perfect light absorption from the microwave to optical region utilizing
metamaterials has begun to play a significant role in photonics and optoelectronics due to …

Design, characterisation and fabrication of a broadband polarisation‐insensitive multi‐layer circuit analogue absorber

S Ghosh, S Bhattacharyya… - … Microwaves, Antennas & …, 2016 - Wiley Online Library
A broadband polarisation‐independent circuit analogue absorber comprising multi‐layer
resistive frequency selective surfaces (FSS) has been presented in this study. The proposed …

Tunable graphene-based metasurface for polarization-independent broadband absorption in lower mid-infrared (MIR) range

SK Ghosh, VS Yadav, S Das… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
This paper proposes a tunable graphene-based wideband metasurface for high absorption
in the lower mid-infrared frequency region. The unit cell of the proposed structure consists of …

Design and analysis of polarization independent conformal wideband metamaterial absorber using resistor loaded sector shaped resonators

S Kalraiya, RK Chaudhary, MA Abdalla - Journal of Applied Physics, 2019 - pubs.aip.org
A polarization independent conformal wideband metamaterial absorber has been proposed
in this study. The proposed absorber unit cell consists of a circle and a slotted sector, loaded …

Design and Manufacturing of a Hexapattern Frequency Selective Surface Absorber for Aerospace Stealth Application

Priyanka, S Mohanty, PS Alegaonkar… - ACS applied materials …, 2023 - ACS Publications
Integrated frequency selective surface (IFSS) absorbers with larger bandwidth, effective
reflection loss, polarization-insensitive characteristics, angular stability with compact/thin …

Graphene based metasurface with near unity broadband absorption in the terahertz gap

SK Ghosh, S Das… - International Journal of RF …, 2020 - Wiley Online Library
This paper reports a novel graphene metasurface exhibiting near‐unity absorption over a
wide bandwidth of 9.74 THz ranging from 2.06 to 11.80 THz with a fractional bandwidth of …

Electromagnetic absorber design challenges

MM Tirkey, N Gupta - IEEE Electromagnetic Compatibility …, 2019 - ieeexplore.ieee.org
Design of low cost, light-weight, and flexible electromagnetic (EM) shielding structures,
required for EM interference (EMI) mitigation is a complex problem. The complexity …

Experimental demonstration of printed graphene nano-flakes enabled flexible and conformable wideband radar absorbers

X Huang, K Pan, Z Hu - Scientific reports, 2016 - nature.com
In this work, we have designed, fabricated and experimentally characterized a printed
graphene nano-flakes enabled flexible and conformable wideband radar absorber. The …

Defect reconstructions in graphene for excellent broadband absorption properties with enhanced bandwidth

R Bhattacharyya, VK Singh, S Bhattacharyya… - Applied Surface …, 2021 - Elsevier
A rapid and controlled reduction method of graphene oxide (GO) along with their
performances as broadband frequency absorbers is demonstrated in this report. The …