Numerical study of ultra-broadband wide-angle absorber

This paper proposes an ultra-broadband absorber numerically demonstrated with the finite-difference-time-domain method (FDTD). The absorber is composed of a bottom layer of refractory metal tungsten (W), an intermediate dielectric layer of aluminum trioxide (Al2O3), and a top layer of refractory met...

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Bibliographic Details
Main Authors: Shengxi Jiao, Yu Li, Hanrui Yang, Shibo Xu
Format: Article
Language:English
Published: Elsevier 2021-05-01
Series:Results in Physics
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2211379721002989