Core-shell heterogeneous graphene-based aerogel microspheres for high-performance broadband microwave absorption via resonance loss and sequential …

D Zhi, T Li, Z Qi, J Li, Y Tian, W Deng, F Meng - Chemical Engineering …, 2022 - Elsevier
Graphene-based aerogels have been attracted wide attention in microwave absorption (MA)
for their lightweight and high-efficient absorption. However, the assembly design of their …

A review of metamaterial-based microwave absorbers and sensors

SK Ranjan, S Sahoo - Journal of Electronic Materials, 2024 - Springer
Metamaterial-based microwave absorbers and sensors are challenging and promising
topics for scientists and engineers. In this work, we categorically review microwave …

Highly sensitive dual-band terahertz metamaterial absorber for biomedical applications: simulation and experiment

YI Abdulkarim, O Altintas, AS Karim, HN Awl… - ACS …, 2022 - ACS Publications
In this paper, a terahertz (THz) metamaterial absorber (MTMA), incorporating surface
Pythagorean tree fractal resonators, was designed and experimentally fabricated on the …

Full ultraviolet shielding potency of highly durable cotton via self-implantation of palladium nanoclusters

HE Emam, S Zaghloul, HB Ahmed - Cellulose, 2022 - Springer
Unique technique is currently demonstrated for preparation of ultraviolet protective cotton
fabrics with full shielding effect, via self-implantation of palladium (Pd) nanoclusters …

[HTML][HTML] Ultrasensitive and tunable multi-narrowband metamaterial absorber

X Huang, Y Chen, S Chen, K Yang, J Liang, Z Zhou… - Results in Physics, 2023 - Elsevier
In recent years, metamaterials have been widely used as a new type of optoelectronic
device materials, such as optical stealth, holographic imaging, and metamaterial absorbers …

[HTML][HTML] Low-cost antenna-array-based metamaterials for non-invasive early-stage breast tumor detection in the human body

MN Hamza, YI Abdulkarim, SR Saeed, O Altıntaş… - Biosensors, 2022 - mdpi.com
Microstrip patch antennas have been used in many applications since their appearance.
Despite their great promise, their narrow bandwidth and the loss at high-frequency bands …

Independently tunable concentric graphene ring resonators based ultrathin broadband THz absorber

A Kumar, G Varshney - Physica Scripta, 2023 - iopscience.iop.org
An ultrathin structure of graphene-based absorber is implemented and numerically
analyzed. The absorber is designed with the usage of graphene ring resonators and …

[HTML][HTML] A double negative (DNG) metamaterial based on parallel double-E square split resonators for multi-band applications: Simulation and experiment

A Hussain, J Dong, YI Abdulkarim, R Wu… - Results in Physics, 2023 - Elsevier
In this paper, we designed and investigated a parallel double-E shaped structure based on
double negative (DNG) metamaterial (MTM) both numerically and experimentally, which can …

Multiband polarization insensitive metamaterial absorber for radar cross-section reduction

L Dewangan, NK Mishra - AEU-International Journal of Electronics and …, 2023 - Elsevier
In this paper, a polarization-insensitive, metamaterial absorber with more than 91%
absorptivity is investigated numerically and experimentally for radar cross-section reduction …

Dynamic tunable triple-band terahertz perfect absorber based on graphene metamaterial

Z Cui, Y Zhu, Y Zhang, S Zhang, L Wang - Physica B: Condensed Matter, 2025 - Elsevier
This work developed a graphene-based perfect absorber with dynamic tuning capabilities.
This absorber consists of a metal substrate, a layer of graphene square rings, a layer of …