TY - GEN
T1 - Quantitative Discussion on Sensitivity to Terahertz Waves of Detectors Made of MOSFET and High-Electron Mobility Transistor
AU - Kojima, Hiromu
AU - Kanaya, Haruichi
AU - Asano, Tanemasa
N1 - Funding Information:
This work is supported in part by CREST (No. JPMJCR1431) of Japan Science and Technology Agency.
Publisher Copyright:
© 2019 IEEE.
PY - 2019/12
Y1 - 2019/12
N2 - A newly developed circuit model is presented to describe detection characteristic of square law detectors made of an FET under non-quasistatic condition. Sensing performance calculated using formulae derived from the model agrees well with results of experiment carried out to detect 1.0 THz waves using InAs-channel high-electron mobility transistor (HEMT). The model predicts that HEMT offers much higher voltage sensitivity to terahertz waves than Si MOSFET even for miniaturized devices.
AB - A newly developed circuit model is presented to describe detection characteristic of square law detectors made of an FET under non-quasistatic condition. Sensing performance calculated using formulae derived from the model agrees well with results of experiment carried out to detect 1.0 THz waves using InAs-channel high-electron mobility transistor (HEMT). The model predicts that HEMT offers much higher voltage sensitivity to terahertz waves than Si MOSFET even for miniaturized devices.
UR - http://www.scopus.com/inward/record.url?scp=85083669024&partnerID=8YFLogxK
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U2 - 10.1109/JAC-ECC48896.2019.9051237
DO - 10.1109/JAC-ECC48896.2019.9051237
M3 - Conference contribution
AN - SCOPUS:85083669024
T3 - Proceedings of the International Japan-Africa Conference on Electronics, Communications and Computations, JAC-ECC 2019
SP - 128
EP - 131
BT - Proceedings of the International Japan-Africa Conference on Electronics, Communications and Computations, JAC-ECC 2019
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 7th International Japan-Africa Conference on Electronics, Communications and Computations, JAC-ECC 2019
Y2 - 15 December 2019 through 16 December 2019
ER -