Active-Thermal-Tunable Terahertz Absorber with Temperature-Sensitive Material Thin Film

ABSTRACT: It is shown that active-tunable terahertz absorbers can be realized in a sandwich-structured system comprising an ultrathin dielectric film (polyimide) on a temperature-sensitive substrate (InSb) with a metal film on the back by utilizing the intrinsic carrier density (N) variation in InSb...

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Bibliographic Details
Main Authors: Zhao Zhang, Zhen Tian, Chao Chang, Xueguang Wang, Xueqian Zhang, Chunmei Ouyang, Jianqiang Gu, Jiaguang Han, Weili Zhang
Format: Article
Language:English
Published: AIP Publishing LLC 2018-06-01
Series:Nanotechnology and Precision Engineering
Online Access:http://www.sciencedirect.com/science/article/pii/S2589554018300266