Abstract
Terahertz-frequency quantum-cascade lasers (THz QCLs) are compact, electrically-driven sources of narrowband radiation in the ~2-5-THz band. Numerous scientifically important gas-phase species within the Earth's upper atmosphere have distinctive spectral features within this band, making QCLs attractive sources for spectroscopic and radiometric atmospheric studies. In this paper, we demonstrate the integration of a QCL with a satellite-compliant cryocooler, precision-micromachined waveguide, a pair of diagonal feedhorns and a Cassegrain telescope, as key steps toward a complete 3.5-THz integrated receiver system.
Original language | English |
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Title of host publication | 2019 IEEE MTT-S International Wireless Symposium, IWS 2019 - Proceedings |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Number of pages | 3 |
ISBN (Electronic) | 9781728107165 |
DOIs | |
Publication status | Published - 19 Aug 2019 |
Externally published | Yes |
Event | 2019 IEEE MTT-S International Wireless Symposium - Guangzhou, China Duration: 19 May 2019 → 22 May 2019 http://www.em-conf.com/iws2019/ |
Conference
Conference | 2019 IEEE MTT-S International Wireless Symposium |
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Abbreviated title | IWS 2019 |
Country/Territory | China |
City | Guangzhou |
Period | 19/05/19 → 22/05/19 |
Internet address |