Post-fabrication wavelength selection and spectral narrowing of Quantum Cascade lasers via application of a shallow distributed Bragg reflector

Arash Sadeghi, Peter Q. Liu, Claire F. Gmachl

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

Abstract

Application of a shallow distributed Bragg reflector ion-milled on a tenth of the laser ridge leads to spectral narrowing, a 10-fold reduction in full-width-half-maximum and ∼12dB side mode suppression, of Fabry-Perot type QC lasers.

Original languageEnglish (US)
Title of host publication2012 Conference on Lasers and Electro-Optics, CLEO 2012
PublisherIEEE Computer Society
ISBN (Print)9781467318396
DOIs
StatePublished - Jan 1 2012
Event2012 Conference on Lasers and Electro-Optics, CLEO 2012 - San Jose, CA, United States
Duration: May 6 2012May 11 2012

Publication series

Name2012 Conference on Lasers and Electro-Optics, CLEO 2012

Other

Other2012 Conference on Lasers and Electro-Optics, CLEO 2012
CountryUnited States
CitySan Jose, CA
Period5/6/125/11/12

All Science Journal Classification (ASJC) codes

  • Electronic, Optical and Magnetic Materials

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    Sadeghi, A., Liu, P. Q., & Gmachl, C. F. (2012). Post-fabrication wavelength selection and spectral narrowing of Quantum Cascade lasers via application of a shallow distributed Bragg reflector. In 2012 Conference on Lasers and Electro-Optics, CLEO 2012 [6325567] (2012 Conference on Lasers and Electro-Optics, CLEO 2012). IEEE Computer Society. https://doi.org/10.1364/cleo_si.2012.cf3k.4