Terahertz tunable three band narrowband perfect absorber based on Dirac semimetal
Sign Up to like & getrecommendations! Published in 2021 at "Physica E: Low-dimensional Systems and Nanostructures"
DOI: 10.1016/j.physe.2021.114750
Abstract: ABSTRACT A tunable terahertz (THz) narrowband absorber in view of bulk Dirac semimetal (BDS) is designed in this paper. The tunable terahertz absorber's basic unit comprises BDS, intermediate medium, and metal substrate. The BDS has… read more here.
Keywords: dirac semimetal; terahertz tunable; fermi energy; tunable three ... See more keywords
Broadband terahertz tunable multi-film absorber based on phase-change material.
Sign Up to like & getrecommendations! Published in 2022 at "Applied optics"
DOI: 10.1364/ao.454639
Abstract: Based on the impedance matching method, we have numerically demonstrated a broadband tunable multilayer structure in a terahertz (THz) regime. The switchable functional characteristics of the absorber can be achieved by utilizing the phase transition… read more here.
Keywords: tunable multi; thz; broadband terahertz; terahertz tunable ... See more keywords