A Photoexcited Switchable Dual-Function Metamaterial Absorber for Sensing and Wideband Absorption at THz Band

Based on the tunable conductivity of silicon as a function of incident pump power, a photoexcited switchable dual-function metamaterial absorber for sensing and wideband absorption at the THz band is designed in this paper. The absorber has an absorption peak at 2.08 THz with the absorption up to 99...

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Bibliographic Details
Main Authors: Liansheng Wang, Dongyan Xia, Quanhong Fu, Yuan Wang, Xueyong Ding
Format: Article
Language:English
Published: MDPI AG 2022-07-01
Series:Nanomaterials
Subjects:
Online Access:https://www.mdpi.com/2079-4991/12/14/2375