Hemispherical lens integrated room temperature ultra-broadband GaAs HEMT terahertz detector

Terahertz (THz) detection has been extensively studied in the application fields of wireless communication, non-destructive imaging and spectrum inspection, etc., in the decades. Here, we report that a self-mixing terahertz detector based on hemispherical silicon lens and antenna-coupled InGaAs/AlGa...

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Bibliographic Details
Main Authors: Chenyu Yao, Mengjie Jiang, Dong Wang, Libo Zhang, Ning Zhang, Lin Wang, Xiaoshuang Chen
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-05-01
Series:Frontiers in Physics
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fphy.2023.1182059/full