Ultra-wideband solar absorber based on refractory titanium metal

P Yu, H Yang, X Chen, Z Yi, W Yao, J Chen, Y Yi… - Renewable Energy, 2020 - Elsevier
Electromagnetic wave absorbers with very long absorption spectra have become an
important target for optoelectronic materials and technology. In this paper, we propose a …

Wideband microwave absorber comprising metallic split-ring resonators surrounded with E-shaped fractal metamaterial

RMH Bilal, MA Baqir, PK Choudhury… - IEEE …, 2021 - ieeexplore.ieee.org
A specially designed metallic E-shaped fractal-based perfect metamaterial absorber (PMA)
with fairly wideband absorptivity in the K-and Ka-bands of the microwave regime was …

Optimization of metamaterial‐based solar energy absorber for enhancing solar thermal energy conversion using artificial intelligence

SK Patel, J Surve, V Katkar… - Advanced Theory and …, 2022 - Wiley Online Library
A highly efficient psi‐shaped solar energy absorber in the paper is developed. This structure
is designed using titanium‐based psi shaped resonator, SiO2 based substrate, and …

[HTML][HTML] Ultrathin broadband metasurface-based absorber comprised of tungsten nanowires

RMH Bilal, MA Baqir, PK Choudhury, MA Naveed… - Results in Physics, 2020 - Elsevier
An ultrathin broadband metasurface-based absorber, comprised of tungsten nanowires, was
studied under the normal and oblique incidence of transverse electric (TE) and transverse …

Highly efficient, perfect, large angular and ultrawideband solar energy absorber for UV to MIR range

SK Patel, AK Udayakumar, G Mahendran… - Scientific Reports, 2022 - nature.com
Although different materials and designs have been tried in search of the ideal as well as
ultra-wideband light absorber, achieving ultra-broadband and robust unpolarized light …

[HTML][HTML] On the specially designed fractal metasurface-based dual-polarization converter in the THz regime

RMH Bilal, MA Baqir, PK Choudhury, MM Ali… - Results in Physics, 2020 - Elsevier
A specially designed fractal metasurface-based structure was investigated as a dual-
polarization converter operating in the terahertz (THz) band. The proposed converter has the …

AI-Based Metamaterial Design

E Tezsezen, D Yigci, A Ahmadpour… - ACS Applied Materials …, 2024 - ACS Publications
The use of metamaterials in various devices has revolutionized applications in optics,
healthcare, acoustics, and power systems. Advancements in these fields demand novel or …

Tunable absorber embedded with GST mediums and trilayer graphene strip microheaters

M Pourmand, PK Choudhury, MA Mohamed - Scientific reports, 2021 - nature.com
Investigation was made of the optical response of metal-dielectric stacks-based cavity
structures embedded with graphene microheaters for the purpose of perfect absorption. The …

Polarization-insensitive multi-band metamaterial absorber operating in the 5G spectrum

RMH Bilal, MA Baqir, PK Choudhury, MM Ali… - Optik, 2020 - Elsevier
A polarization-insensitive multi-band metamaterial absorber comprised of four concentric
rectangular rib structures, mounted over a dielectric medium, was investigated. The …

Polarization-insensitive ultra-wideband metamaterial absorber comprising different forms of ZrN structures at the metasurface

EM Sheta, PK Choudhury, ABMA Ibrahim - Optical Materials, 2022 - Elsevier
Ultra-wideband metamaterial absorber comprising zirconium nitride (ZrN)-based
metasurface was investigated. In particular, the metasurface had three different kinds of …