Plasmonic semiconductor nanogroove array enhanced broad spectral band millimetre and terahertz wave detection

• Main Authors: Tong, Jinchao, Suo, Fei, Zhang, Tianning, Huang, Zhiming, Chu, Junhao, Zhang, Dao Hua
• Other Authors: School of Electrical and Electronic Engineering
• Format: Article
• Language: English
• Published: 2021
• Subjects: Engineering::Electrical and electronic engineering; Electronics, Photonics and Device Physics; Optics and Photonics
• Online Access: https://hdl.handle.net/10356/151828
• Institution: Nanyang Technological University

High-performance uncooled millimetre and terahertz wave detectors are required as a building block for a wide range of applications. The state-of-the-art technologies, however, are plagued by low sensitivity, narrow spectral bandwidth, and complicated architecture. Here, we report semiconductor surf...