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Light emission from direct bandgap hexagonal SiGe

  • J. E.M. Haverkort
  • , Y. Ren
  • , A. Dijkstra
  • , E. Fadaly
  • , M. A. Verheijen
  • , G. Reithmaier
  • , D. Busse
  • , S. Botti
  • , M. A. Verheijen
  • , J. Finley
  • , E. P.A.M. Bakkers
  • Eindhoven University of Technology
  • Walter Schottky Institut
  • Friedrich Schiller University Jena

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

1 Scopus citations

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 languageEnglish
Title of host publicationIntegrated Photonics Research, Silicon and Nanophotonics, IPRSN 2018
PublisherOptica Publishing Group (formerly OSA)
ISBN (Print)9781943580439
DOIs
StatePublished - 2018
EventIntegrated Photonics Research, Silicon and Nanophotonics, IPRSN 2018 - Zurich, Switzerland
Duration: 2 Jul 20185 Jul 2018

Publication series

NameOptics InfoBase Conference Papers
VolumePart F101-IPRSN 2018
ISSN (Electronic)2162-2701

Conference

ConferenceIntegrated Photonics Research, Silicon and Nanophotonics, IPRSN 2018
Country/TerritorySwitzerland
CityZurich
Period2/07/185/07/18

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