Multiple-band perfect absorbers based on the combination of Fabry-Perot resonance and the gap plasmon resonance
Sign Up to like & getrecommendations! Published in 2017 at "Optics Communications"
DOI: 10.1016/j.optcom.2017.04.041
Abstract: Abstract To realize multiple-band perfect absorption, a novel nanostructure consisting of subwavelength periodic metallic grating and a thick metallic substrate, separated by a thin dielectric spacer(MGDM), is proposed in this paper. Compared with the structures… read more here.
Keywords: gap plasmon; resonance; band perfect; multiple band ... See more keywords
Tunable dual-band perfect metamaterial absorber based on a graphene-SiC hybrid system by multiple resonance modes
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Physics D: Applied Physics"
DOI: 10.1088/1361-6463/aae75f
Abstract: We propose dynamically tunable dual-band perfect absorption of light in a composite structure, which consists of a graphene ribbon array coated on a dielectric layer, a silicon carbide (SiC) film and a distributed Bragg reflector… read more here.
Keywords: dual band; band perfect; based graphene; tunable dual ... See more keywords
Ultranarrow Dual-Band Perfect Absorption in Visible and Near-infrared Regimes Based on Three-Dimensional Metamaterials for Ultrahigh-Sensitivity Sensing
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2021.3113696
Abstract: We theoreticallydemonstrate the realization of the ultranarrow dual-band perfect absorption at visible range in 3D metamaterials comprising Au vertical split-ring resonators (VSRRs) array above a thick Au film for high-sensitivity sensing. By placing the 3D… read more here.
Keywords: absorption; ultranarrow dual; perfect absorption; dual band ... See more keywords
Investigation of bound states in the continuum in dual-band perfect absorbers.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.454571
Abstract: Enhancing the light-matter interaction of two-dimensional materials in the visible and near-infrared regions is highly required in optical devices. In this paper, the optical bound states in the continuum (BICs) that can enhance the interaction… read more here.
Keywords: band; bound states; states continuum; perfect absorbers ... See more keywords