Low-voltage defect quantum cascade laser with heterogeneous injector regions

Anthony J. Hoffman, Stephan Schartner, Scott S. Howard, Kale J. Franz, Fred Towner, Claire F. Gmachl, A. Sridhar

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

Abstract

We demonstrate a quantum cascade laser that uses two alternating injectors with matching 4.6 μm active regions that operates in pulsed mode up to room temperature with a peak wall-plug efficiency of ∼10 %.

Original languageEnglish (US)
Title of host publicationLEOS 2007 - IEEE Lasers and Electro-Optics Society Annual Meeting Conference Proceedings
Pages759-760
Number of pages2
DOIs
StatePublished - Dec 1 2007
Event20th Annual Meeting of the IEEE Lasers and Electro-Optics Society, LEOS - Lake Buena Vista, FL, United States
Duration: Oct 21 2007Oct 25 2007

Publication series

NameConference Proceedings - Lasers and Electro-Optics Society Annual Meeting-LEOS
ISSN (Print)1092-8081

Other

Other20th Annual Meeting of the IEEE Lasers and Electro-Optics Society, LEOS
CountryUnited States
CityLake Buena Vista, FL
Period10/21/0710/25/07

All Science Journal Classification (ASJC) codes

  • Electronic, Optical and Magnetic Materials
  • Electrical and Electronic Engineering

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