Abstract
Numerous applications have been suggested for terahertz frequencies including medical imaging of skin cancer [Ref. 1], dental imaging [Ref. 2], telecommunications, security scanning, gas sensing, astronomy, molecular spectroscopy and the possible detection of biological agents [Ref. 3]. While p-Ge lasers do provide a THz source, they are impractical in most situations, as they require both liquid helium cryogenic temperatures and crossed electric and magnetic fields (Ref. 4]. Population inversion and THz emission has also been demonstrated in optically pumped phosphorous doped silicon [Ref. 5]. In this paper THz emission is demonstrated from electrically pumped boron doped Si/SiGe heterostructures.
Original language | English |
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Title of host publication | Conference on Lasers and Electro-Optics, CLEO 2002 |
Publisher | OSA - The Optical Society |
ISBN (Print) | 1557527067 |
Publication status | Published - 2002 |
Externally published | Yes |
Event | 2022 Conference on Lasers and Electro-Optics - Long Beach, United States Duration: 19 May 2002 → 22 May 2002 |
Conference
Conference | 2022 Conference on Lasers and Electro-Optics |
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Abbreviated title | CLEO 2002 |
Country/Territory | United States |
City | Long Beach |
Period | 19/05/02 → 22/05/02 |