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
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;