Group-IV quantum cascase laser operating in the L-valleys

G. Sun, J. B. Khurgin, Jose Menendez, R. A. Soref

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

We design a lattice-matched Ge/Ge0.76Si0.19Sn0.05 quantum cascade laser emitting at 49 μm. This particular alloy composition gives a "clean" conduction band offset of 150meV at Lvalleys with all other energy valleys sitting higher in energy.

Original languageEnglish (US)
Title of host publicationConference on Lasers and Electro-Optics, CLEO 2008
PublisherOptical Society of America
ISBN (Print)9781557528599
StatePublished - Jan 1 2008
EventConference on Lasers and Electro-Optics, CLEO 2008 - San Jose, CA, United States
Duration: May 4 2008May 9 2008

Publication series

NameOptics InfoBase Conference Papers
ISSN (Electronic)2162-2701

Other

OtherConference on Lasers and Electro-Optics, CLEO 2008
CountryUnited States
CitySan Jose, CA
Period5/4/085/9/08

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ASJC Scopus subject areas

  • Instrumentation
  • Atomic and Molecular Physics, and Optics

Cite this

Sun, G., Khurgin, J. B., Menendez, J., & Soref, R. A. (2008). Group-IV quantum cascase laser operating in the L-valleys. In Conference on Lasers and Electro-Optics, CLEO 2008 (Optics InfoBase Conference Papers). Optical Society of America.