Three-dimensional pyramid metamaterial with tunable broad absorption bandwidth

Three designs of tunable broadband resonators using three-dimensional pyramid metamaterials (3DPMs) are presented. They are pyramid-shaped absorbers with nine taper steps from bottom to top. Each step of three 3DPMs is composed of a metal–insulator–metal (MIM) layer, a metal–insulator–metal–insulato...

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Bibliographic Details
Main Authors: Weikai Huang, Ruijia Xu, Yu-Sheng Lin, Chang-Han Chen
Format: Article
Language:English
Published: AIP Publishing LLC 2020-03-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.5142440