Polarization insensitive multilayered broadband absorber for L and S bands of the radar spectrum
Sign Up to like & getrecommendations! Published in 2020 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.32716
Abstract: Designing a low frequency broadband absorber is a nontrivial task in terms of establishing a trade‐off between overall absorber thickness, wide absorption bandwidth, and miniaturized unit cell size. To address the issue, we propose a… read more here.
Keywords: broadband; radar spectrum; bands radar; broadband absorber ... See more keywords
Ultra-broadband absorber based on cascaded nanodisk arrays
Sign Up to like & getrecommendations! Published in 2022 at "Chinese Physics B"
DOI: 10.1088/1674-1056/ac2d1d
Abstract: An ultra-broadband perfect absorber consisting of cascaded nanodisk arrays is demonstrated by placing insulator–metal–insulator–metal nanodisks on insulator–metal film stacks. The absorber shows over 90% absorption in a wavelength range between 600 nm and 4000 nm… read more here.
Keywords: broadband absorber; metal; nanodisk arrays; cascaded nanodisk ... See more keywords
Metamaterial-Based Broadband Absorber Design
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Magnetics"
DOI: 10.1109/tmag.2021.3083587
Abstract: In this article, a novel metamaterial absorber is designed within the visible light regime. The structure comprises nickel (Ni) resonator disks placed over a silicon dioxide substrate in a uniform pattern, with the operating frequency… read more here.
Keywords: broadband absorber; metamaterial based; absorber design; based broadband ... 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
Lithography-free flexible perfect broadband absorber in visible light based on an all-dielectric multilayer structure.
Sign Up to like & getrecommendations! Published in 2020 at "Optics letters"
DOI: 10.1364/ol.404423
Abstract: A flexible broadband absorber based on an all-dielectric multilayer structure is proposed to get an average absorbance of 97.4%, covering the whole visible light. Additionally, such high absorption presents an extraordinary angular tolerance of up… read more here.
Keywords: dielectric multilayer; broadband absorber; multilayer structure; multilayer ... See more keywords
THz Broadband Absorber Based on MoS2 with Split Rings and Archimedean Spiral Structures
Sign Up to like & getrecommendations! Published in 2022 at "Symmetry"
DOI: 10.3390/sym14102189
Abstract: The MoS2 surface plasmon resonance structure is proposed as a THz absorber in this work. The absorber adopts a double layer structure of Archimedean spirals stacked with split rings. In 1.2–3.0 THz, the absorption is… read more here.
Keywords: split rings; thz broadband; broadband absorber; mos2 split ... See more keywords