학술논문

THz detection optimization of antenna coupled AlGaN/GaN high electron mobility transistors
Document Type
Conference
Source
2023 48th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz) Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), 2023 48th International Conference on. :1-2 Sep, 2023
Subject
Aerospace
Bioengineering
Communication, Networking and Broadcast Technologies
Components, Circuits, Devices and Systems
Engineered Materials, Dielectrics and Plasmas
Fields, Waves and Electromagnetics
Photonics and Electrooptics
Signal Processing and Analysis
Sensitivity
Image edge detection
Detectors
HEMTs
FinFETs
Wide band gap semiconductors
MODFETs
Language
ISSN
2162-2035
Abstract
In this work we study the THz antenna coupled AlGaN/GaN high electron mobility transistors (HEMTs) in different configurations of the EdgeFET and FinFET designs to develop a sensitive TeraFET detector. The dependence of sensitivity on channel length is found experimentally studying two types of radiation coupling via ohmic and capacitive connection of THz antennas.