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 publicationQuantum Electronics and Laser Science Conference, QELS 2008
PublisherOptical Society of America
ISBN (Print)9781557528599
StatePublished - Jan 1 2008
EventQuantum Electronics and Laser Science Conference, QELS 2008 - San Jose, CA, United States
Duration: May 4 2008May 9 2008

Publication series

NameOptics InfoBase Conference Papers
ISSN (Electronic)2162-2701

Other

OtherQuantum Electronics and Laser Science Conference, QELS 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 Quantum Electronics and Laser Science Conference, QELS 2008 (Optics InfoBase Conference Papers). Optical Society of America.