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Accepted author manuscript, 419 KB, PDF document
Available under license: CC BY-NC: Creative Commons Attribution-NonCommercial 4.0 International License
Final published version
Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review
Publication date | 11/03/2021 |
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Host publication | 2020 45th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2020 |
Publisher | IEEE Computer Society Press |
Pages | 721-722 |
Number of pages | 2 |
ISBN (electronic) | 9781728166209 |
<mark>Original language</mark> | English |
Event | 45th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2020 - Virtual, Buffalo, United States Duration: 8/11/2020 → 13/11/2020 |
Conference | 45th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2020 |
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Country/Territory | United States |
City | Virtual, Buffalo |
Period | 8/11/20 → 13/11/20 |
Name | International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz |
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Volume | 2020-November |
ISSN (Print) | 2162-2027 |
ISSN (electronic) | 2162-2035 |
Conference | 45th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2020 |
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Country/Territory | United States |
City | Virtual, Buffalo |
Period | 8/11/20 → 13/11/20 |
An antenna-coupled dual-gated two-dimensional electron gas (2DEG) based on a GaAs-AlGaAs heterostructure shows a pronounced response to 2 THz radiation. The device is shown to be a direct detector, and its photoresponse arises without any source-drain bias. The detection is based on a novel mechanism that yields a substantially stronger photoresponse than predicted by the classical plasma-wave self-mixing and other mechanisms.