Numerical Analysis and Circuit Model of Tunable Dual-Band Terahertz Absorbers Composed of Concentric Graphene Disks and Rings
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Electronic Materials"
DOI: 10.1007/s11664-020-08336-y
Abstract: In this paper, periodic arrays of concentric graphene disks and rings placed near a metallic ground coated by a dielectric substrate are proposed and analyzed by a circuit model approach (CMA) to predict the absorption… read more here.
Keywords: graphene disks; disks rings; dual band; concentric graphene ... See more keywords
A Simple Structure for an Independently Tunable Infrared Absorber Based on a Non-Concentric Graphene Nanodisk
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma15062296
Abstract: Due to its unique electronic and optical properties, graphene has been used to design tunable optical absorbers. In this paper, we propose a plasmonic absorber consisting of non-concentric graphene nanodisk arrays, which is designed to… read more here.
Keywords: graphene; structure; absorber; concentric graphene ... See more keywords