Broadband multispectral compatible absorbers for radar, infrared and visible stealth application

Y Wu, S Tan, Y Zhao, L Liang, M Zhou, G Ji - Progress in Materials Science, 2023 - Elsevier
Multispectral compatible stealth technology, such as radar-infrared, infrared–visible, and
radar-infrared–visible stealth, has been applied in the military field for better defensive …

Review on graphene-based absorbers for infrared to ultraviolet frequencies

SK Patel, J Surve, J Parmar, TK Nguyen - Journal of Advanced Engineering …, 2021 - jaec.vn
The graphene-based absorbers are widely applicable and highly efficient. Graphene has
very high electrochemical properties due to which tuning characteristics can be achieved …

Infrared graphene assisted multi-band tunable absorber

S Lavadiya, V Sorathiya, OS Faragallah… - Optical and Quantum …, 2022 - Springer
The proposed manuscript represents the easy and analytical approach for designing a
tunable multi-band Graphene-based absorber. The crossed-shaped resonators are used in …

Penrose tiling-inspired graphene-covered multiband terahertz metamaterial absorbers

A Didari-Bader, H Saghaei - Optics Express, 2023 - opg.optica.org
In this work, we propose two different graphene-covered nanostructured metamaterial
absorbers inspired by Penrose tiling. These absorbers allow spectrally tunable absorption …

Tunable squared patch-based graphene metasurface infrared polarizer

V Sorathiya, S Lavadiya, BS Parmar, S Baxi… - Applied Physics B, 2022 - Springer
In this manuscript, patch-shaped graphene metasurface polarizer has been numerically
investigated for the far-infrared frequency spectrum. We have identified the resonance …

Numerical investigation of the tunable polarizer using gold array and graphene metamaterial structure for an infrared frequency range

V Sorathiya, S Lavadiya, B Parmar, S Das, M Krishna… - Applied Physics B, 2022 - Springer
We propose the tunable polarizer structure using graphene and gold resonator array-based
geometry. The proposed structure is investigated numerically from 1 to 7 THz range of …

Graphene-based highly efficient and broadband solar absorber

SK Patel, S Charola, C Jani, M Ladumor, J Parmar… - Optical Materials, 2019 - Elsevier
We propose graphene-based solar absorber for broadband absorption response. The
absorber is designed by sandwich graphene layer between the dielectric layer and …

Metasurface based broadband solar absorber

D Katrodiya, C Jani, V Sorathiya, SK Patel - Optical Materials, 2019 - Elsevier
Metasurface based broadband solar absorber using circular gold resonators is presented.
The proposed design is first analysed in terms of its geometrical parameters to study its …

Analytical study of hybrid surface plasmon polaritons in a grounded chiral slab waveguide covered with graphene sheet

MB Heydari, MH Vadjed Samiei - Optical and Quantum Electronics, 2020 - Springer
In this paper, we propose a new analytical model for grounded chiral slab waveguides
covered with graphene sheets. The general waveguide is constructed of a graphene sheet …

Broadband and efficient graphene solar absorber using periodical array of C-shaped metasurface

SK Patel, S Charola, J Parmar, M Ladumor… - Optical and Quantum …, 2020 - Springer
We present graphene metasurface based efficient and broadband solar absorber composed
of a periodically arranged array of C-shaped metasurface placed above the dielectric layer …