Abstract
Hexagonal crystal phase Si<inf>1-x</inf>Ge<inf>x</inf> is a direct bandgap semiconductor for x > 70%. We observe tunable light emission 1.8-3.5 μm at 4K. We observe amplified spontaneous emission as well as coherent light emission for Hex-Ge.
Original language | English |
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Title of host publication | Integrated Photonics Research, Silicon and Nanophotonics, IPRSN 2018 |
Publisher | Optical Society of America (OSA) |
Number of pages | 2 |
ISBN (Electronic) | 9781557528209 |
DOIs | |
Publication status | Published - 1 Jan 2018 |
Event | Integrated Photonics Research, Silicon and Nanophotonics, IPRSN 2018 - Zurich, Switzerland Duration: 2 Jul 2018 → 5 Jul 2018 |
Conference
Conference | Integrated Photonics Research, Silicon and Nanophotonics, IPRSN 2018 |
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Country/Territory | Switzerland |
City | Zurich |
Period | 2/07/18 → 5/07/18 |