Transparent broadband metamaterial absorber based on resistive films

H Sheokand, S Ghosh, G Singh, M Saikia… - Journal of applied …, 2017 - pubs.aip.org
In this paper, an optically transparent metamaterial with broadband absorption is presented
theoretically and demonstrated experimentally. The design comprises of structures made of …

An optically transparent broadband microwave absorber using interdigital capacitance

H Sheokand, G Singh, S Ghosh… - IEEE antennas and …, 2018 - ieeexplore.ieee.org
In this letter, an optically transparent broadband microwave absorber has been developed.
The proposed geometry is constructed of the patterned resistive films of an indium-tin-oxide …

[HTML][HTML] Ultra-narrow-band terahertz perfect metamaterial absorber for refractive index sensing application

D Hu, T Meng, H Wang, Y Ma, Q Zhu - Results in Physics, 2020 - Elsevier
We numerically propose and demonstrate an ultra-narrow perfect metamaterial absorber
(PMA) for refractive index sensing applications in the terahertz region. The designed PMA is …

Nonvolatile High-Contrast Whole Long-Wave Infrared Emissivity Switching Based on In3SbTe2

W Zha, Y Zhu, B Ma, J Yu, P Ghosh, M Qiu, Q Li - Acs Photonics, 2022 - ACS Publications
Switchable thermal emission in the long-wave infrared (LWIR, 8–14 μm) range is of great
significance in applications like thermal detection, radiative cooling, and infrared …

Design of perfect absorber based on metagratings: theory and experiment

Z Tan, J Yi, Q Cheng, SN Burokur - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This article proposes an analytical design methodology for different kinds of perfect
absorbers (PAs) based on metagratings (MGs). In the specific analysis and design, the …

Transparent metamaterials for multispectral camouflage with thermal management

N Lee, JS Lim, I Chang, D Lee, HH Cho - International Journal of Heat and …, 2021 - Elsevier
Artificial camouflage surfaces, such as metamaterials, that interact with the electromagnetic
(EM) wave represent an emerging field in which performance breakthroughs are occurring …

High contrast switchability of VO2 based metamaterial absorbers with ITO ground plane

JK Pradhan, S Anantha Ramakrishna… - Optics express, 2017 - opg.optica.org
A metamaterial consisting of an array of gold micro-disks, separated from a ground plane of
indium tin oxide (ITO) by a thin film of vanadium dioxide (VO_2), behaves as a perfect …

Optically transparent infrared selective emitter for visible-infrared compatible camouflage

YJ Wu, J Luo, MB Pu, B Liu, J **, X Li, XL Ma… - Optics …, 2022 - opg.optica.org
Visible-infrared compatible camouflage is significant to enhance the equipment survivability
through counteracting the modern detecting and surveillance systems. However, there are …

Microstructure enhanced absorption photosensitive devices

SY Wang, SP Wang, MS Islam - US Patent 10,446,700, 2019 - Google Patents
US10446700B2 - Microstructure enhanced absorption photosensitive devices - Google
Patents US10446700B2 - Microstructure enhanced absorption photosensitive devices …

Microstructure enhanced absorption photosensitive devices

SY Wang, SP Wang, MS Islam - US Patent 10,468,543, 2019 - Google Patents
H01L31/00—Semiconductor devices sensitive to infra-red radiation, light, electromagnetic
radiation of shorter wavelength or corpuscular radiation and specially adapted either for the …