Elliptical metallic rings-shaped fractal metamaterial absorber in the visible regime

RMH Bilal, MA Saeed, PK Choudhury, MA Baqir… - Scientific reports, 2020 - nature.com
Achieving the broadband response of metamaterial absorbers has been quite challenging
due to the inherent bandwidth limitations. Herein, the investigation was made of a unique …

Rational design and fabrication of optically transparent broadband microwave absorber with multilayer structure based on indium tin oxide

Y Xiong, F Chen, Y Cheng, H Luo - Journal of Alloys and Compounds, 2022 - Elsevier
A multilayer metamaterial absorber (MMA) with optically transparent and broadband
microwave absorption characteristics based on Indium Tin Oxide (ITO) and polymethyl …

Miniaturized and actively tunable triple-band terahertz metamaterial absorber using an analogy I-typed resonator

BX Wang, C Xu, G Duan, J Jiang, W Xu, Z Yang… - Nanoscale Research …, 2022 - Springer
Triple-band terahertz metamaterial absorber with design of miniaturization and compactness
is presented in this work. The unit cell of the terahertz absorber is formed by an analogy I …

Nanoengineered nickel-based ultrathin metamaterial absorber for the visible and short-infrared spectrum

RMH Bilal, S Zakir, MA Naveed, M Zubair… - Optical Materials …, 2022 - opg.optica.org
Nanostructured-based broadband perfect absorbers are of great interest in a wide range of
applications, including spectroscopy, energy harvesting, and thermal photonics, etc. Here, a …

Hyperbolic metamaterial-based UV absorber

MA Baqir, PK Choudhury - IEEE Photonics Technology Letters, 2017 - ieeexplore.ieee.org
The spectral characteristics of nanostructured hyperbolic metamaterial (HMM)-based
absorber is investigated. The HMM structure is comprised of periodically arranged assembly …

[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 …

[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 …

Triangular metallic ring-shaped broadband polarization-insensitive and wide-angle metamaterial absorber for the visible regime

RMH Bilal, MA Baqir, M Hameed, SA Naqvi… - Journal of the Optical …, 2021 - opg.optica.org
The inherent bandwidth limitations make it quite challenging to achieve the wideband
response of metamaterial absorbers. In this paper, a metamaterial absorber based on …

Realization of ultrahigh refractive index in terahertz region by multiple layers coupled metal ring metamaterials

B Fang, Z Cai, Y Peng, C Li, Z Hong… - … Waves and Applications, 2019 - Taylor & Francis
We report a polarization-independent unnaturally high refractive index metamaterial. It is
found that the effective permittivity of the designed metamaterial can be drastically increased …

Tunable plasmon induced transparency in graphene and hyperbolic metamaterial-based structure

MA Baqir, PK Choudhury, A Farmani… - IEEE Photonics …, 2019 - ieeexplore.ieee.org
A specially designed tunable hyperbolic metamaterial (HMM) based on plasmon induced
transparency (PIT) of fractal in the near-infrared (NIR) regime was proposed. The HMM-layer …