A review on metamaterial absorbers: Microwave to optical

YI Abdulkarim, A Mohanty, OP Acharya… - Frontiers in …, 2022 - frontiersin.org
Metamaterials (MM) are artificially designed materials that possess unique properties due to
their geometrical design. They also display some peculiar properties, such as negative …

Study on broadband microwave absorbing performance of gradient porous structure

F Luo, D Liu, T Cao, H Cheng, J Kuang, Y Deng… - … Composites and Hybrid …, 2021 - Springer
In this study, a gradient porous structure was designed for a novel microwave absorbing
material, and the effects of various factors on its microwave absorbing characteristics were …

Broadband radar-absorbing performance of square-hole structure

W Wang, X Deng, D Liu, F Luo, H Cheng, T Cao… - … Composites and Hybrid …, 2022 - Springer
To broaden the absorbing frequency band of radar-absorbing material (RAM), a simple
radar-absorbing structure (RAS) with square pore was designed and prepared by 3D …

A novel two-layer periodic stepped structure for effective broadband radar electromagnetic absorption

Q Zhou, X Yin, F Ye, X Liu, L Cheng, L Zhang - Materials & design, 2017 - Elsevier
This paper presents a novel ultra-broadband two-layer periodic stepped radar absorbing
structure (PSRAS). The optimal PSRAS shows more than 90% absorption in the frequency …

The quest for perfect electromagnetic absorber: a review

MM Tirkey, N Gupta - International Journal of Microwave and …, 2019 - cambridge.org
This paper specifies a concise review of recent research and development in the context of
electromagnetic absorbers. An attempt has been made to justify the need for economical …

Broadband polarization-insensitive inkjet-printed conformal metamaterial absorber

MM Tirkey, N Gupta - IEEE Transactions on Electromagnetic …, 2021 - ieeexplore.ieee.org
The objective of this article is to devise a cost-effective, conformal, polarization-insensitive,
and broadband metamaterial absorber for X-band applications. A periodic subwavelength …

Structural design and broadband radar absorbing performance of multi-layer patch using carbon black

W Wang, D Liu, H Cheng, T Cao, Y Li, Y Deng… - … Composites and Hybrid …, 2022 - Springer
To improve the reliability of the design and maximize the radar absorbing performance of the
absorbent, a design method for the gradient and multi-layer radar absorbing patch (RAP) …

A novel ultrathin checkerboard inspired ultrawideband metasurface absorber

MM Tirkey, N Gupta - IEEE Transactions on Electromagnetic …, 2021 - ieeexplore.ieee.org
A cost-effective, conformal, polarization-insensitive, light-weight, ultrathin, and
ultrawideband electromagnetic wave absorber covering the entire Ku, K, and Ka bands and …

Anti-reflecting metasurface for broadband polarization independent absorption at Ku band frequencies

M Amin, A Fida, A Rashid, O Siddiqui, FA Tahir - Scientific Reports, 2022 - nature.com
An impedance matched metasurface can efficiently channel the electromagnetic fields for
maximum power transfer. The thin film based impedance matching techniques often utilize …

Design and analysis of an ultrathin triple-band polarization independent metamaterial absorber

SR Thummaluru, N Mishra, RK Chaudhary - AEU-International Journal of …, 2017 - Elsevier
In this paper, an ultrathin triple-band polarization insensitive metamaterial (MTM) absorber
has been presented for C-band applications. The proposed structure is explained as a …