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 …

[HTML][HTML] Optically switchable broadband metasurface absorber based on square ring shaped photoconductive silicon for terahertz waves

Y Cheng, J Liu, F Chen, H Luo, X Li - Physics Letters A, 2021 - Elsevier
We numerically demonstrate an optically switchable broadband metasurface absorber
(MSA) structure based on planar patterned photoconductive silicon (Si) in terahertz (THz) …

Highly sensitive THz refractive index sensor based on folded split-ring metamaterial graphene resonators

MR Nickpay, M Danaie, A Shahzadi - Plasmonics, 2021 - Springer
A highly sensitive absorption-based sensor based on folded split-ring metamaterial
graphene resonators (FSRMGRs) is designed, and its biomedical application in terahertz …

Ultra‐wideband, polarization‐independent, wide‐angle multilayer Swastika‐shaped metamaterial solar energy absorber with absorption prediction using machine …

SK Patel, J Surve, R Jadeja, V Katkar… - Advanced Theory …, 2022 - Wiley Online Library
This paper proposes a double layer of gold multipattern swastika (DLMP) resonator based
on SiO2 substrate. The average absorption of 95% is achieved for the DLMP metasurface …

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 …

Multi-band multi-tunable perfect plasmon absorber based on L-shaped and double-elliptical graphene stacks

Z Chen, H Chen, H Jile, D Xu, Z Yi, Y Lei… - Diamond and Related …, 2021 - Elsevier
In this paper, a multi-band multi-tunable graphene absorber structure is proposed. The
absorber is made by “+” intersecting double-ellipse graphene, L-shaped graphene layer …

Graphite-Based Surface Plasmon Resonance Structure Using Al2O3-TiO2-ZrO2 Materials for Solar Thermal Absorption

D Agravat, SK Patel, AHM Almawgani, M Irfan… - Plasmonics, 2024 - Springer
Energy harvesting is renowned in the past flue decades, and renewable energy is the
superlative cause of the energy. Researchers investigated many surface plasmon …

Design of a broadband solar absorber based on Fe2O3/CuO thin film absorption structure

SK Patel, D Agravat, O Alsalman, J Surve… - Optical and Quantum …, 2023 - Springer
Various materials have been investigated at the nanoscale to improve the solar absorber's
efficiency in the absorption of solar energy. Here in this paper various structures having …

Graphene based highly sensitive refractive index sensor using double split ring resonator metasurface

SK Patel, N Solanki, S Charola, J Parmar… - Optical and Quantum …, 2022 - Springer
A micrometer highly sensitive refractive index sensor comprising of double split ring metallic
resonator placed above graphene layer is proposed. The sensitivity of the refractive index …

Structural investigation of ultra–Broadband disk-shaped resonator solar absorber structure based on CNT–TiC composites for solar energy harvesting

AHM Almawgani, D Agravat, SK Patel, M Irfan… - International Journal of …, 2023 - Elsevier
In this manuscript, various structures are investigated to utilize more solar energy. From that
two structures are discussed in terms of their applications. The optimized structure prevents …