Multi-bias, graphene-based reconfigurable THz absorber/reflector
Sign Up to like & getrecommendations! Published in 2019 at "Optik"
DOI: 10.1016/j.ijleo.2019.163248
Abstract: Abstract This paper considers multi-biasing conditions for graphene patterns in multi-layer structures. The term “Multi Bias” is introduced as a different bias for parts of a single graphene layer in shape of disks. This technique… read more here.
Keywords: bias; graphene; multi bias; absorber reflector ... See more keywords
Design of a broadband multifunctional switchable absorber/reflector based on active frequency selective surfaces
Sign Up to like & getrecommendations! Published in 2024 at "Physica Scripta"
DOI: 10.1088/1402-4896/ad400a
Abstract: Metamaterial absorbers are candidates for stealth systems due to their excellent wave modulation capabilities. With the rapid development of radar detection technology, the switching ability of metamaterial absorbers is becoming more demanding. A broadband multifunctional… read more here.
Keywords: reflector; multifunctional switchable; reflector based; broadband multifunctional ... See more keywords
A Flexible Multifunctional Absorber/Reflector With Wideband and Low-Power Performance
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Antennas and Wireless Propagation Letters"
DOI: 10.1109/lawp.2025.3542552
Abstract: This letter presents a multifunctional flexible absorber/reflector with wideband performance and low power consumption. The proposed unit cell utilizes only two PIN diodes to achieve four distinct functions with low power consumption. By integrating the… read more here.
Keywords: reflector wideband; power; absorber reflector; low power ... See more keywords
Dynamically tunable broadband absorber/reflector based on graphene and VO2 metamaterials.
Sign Up to like & getrecommendations! Published in 2022 at "Applied optics"
DOI: 10.1364/ao.448619
Abstract: We propose a difunctional tunable broadband absorber/reflector consisting of a periodic cross-shaped graphene array and a vanadium dioxide (VO2) layer. When VO2 reflects the properties of metal, the proposed dual-function device is used as a… read more here.
Keywords: tunable broadband; broadband absorber; absorber; absorber reflector ... See more keywords
Liquid-based transparent, wideband and reconfigurable absorber/reflector.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.460434
Abstract: In this paper, an optically transparent and wideband absorber/reflector with switchable states and tunable frequency spectrum is presented. The proposed structure consists of a Polydimethylsiloxane (PDMS) layer with microchannel structures and an Indium Tin Oxide… read more here.
Keywords: absorber reflector; liquid based; transparent wideband;