Broadband distributed feedback quantum cascade laser array using a heterogeneous cascade

Laurent Diehl, B. G. Lee, H. A. Zhang, Christian Pflügl, M. Belkin, M. Fisher, A. Wittman, J. Faist, Federico Capasso

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

2 Scopus citations

Abstract

We demonstrated an array of distributed feedback quantum cascade lasers covering a spectral range of 220cm-1. The variability in threshold current and slope efficiency is explained in terms of the position of the laser end facets.

Original languageEnglish
Title of host publication2009 Conference on Lasers and Electro-Optics and 2009 Conference on Quantum Electronics and Laser Science Conference, CLEO/QELS 2009
StatePublished - 2009
Externally publishedYes
Event2009 Conference on Lasers and Electro-Optics and 2009 Conference on Quantum Electronics and Laser Science Conference, CLEO/QELS 2009 - Baltimore, MD, United States
Duration: 2 Jun 20094 Jun 2009

Publication series

Name2009 Conference on Lasers and Electro-Optics and 2009 Conference on Quantum Electronics and Laser Science Conference, CLEO/QELS 2009

Conference

Conference2009 Conference on Lasers and Electro-Optics and 2009 Conference on Quantum Electronics and Laser Science Conference, CLEO/QELS 2009
Country/TerritoryUnited States
CityBaltimore, MD
Period2/06/094/06/09

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