Abstract
Hexagonal SiGe is a direct bandgap semiconductor due to zone folding. A Lasher-Stern-Würfel fit of the photoluminescence spectrum unambiguously confirms band-to-band recombination. The transition matrix elements are large since the translational symmetry is broken.
Original language | English |
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Title of host publication | 2020 Conference on Lasers and Electro-Optics (CLEO) |
Publisher | Institute of Electrical and Electronics Engineers |
Number of pages | 2 |
ISBN (Electronic) | 978-1-943580-76-7 |
Publication status | Published - 10 Sept 2020 |
Event | 2020 Conference on Lasers and Electro-Optics, CLEO 2020 - San Jose, United States Duration: 10 May 2020 → 15 May 2020 |
Conference
Conference | 2020 Conference on Lasers and Electro-Optics, CLEO 2020 |
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Country/Territory | United States |
City | San Jose |
Period | 10/05/20 → 15/05/20 |