• DocumentCode
    2150679
  • Title

    Index-coupled DFB Quantum Cascade Lasers with high SMSR using metal grating

  • Author

    Carras, M. ; Garcia, M. ; Drisse, O. ; Marcadet, X. ; Krakowski, M. ; De Rossi, A. ; Bansropun, S.

  • Author_Institution
    Alcatel Thales 3-5 lab, Palaiseau
  • fYear
    2007
  • fDate
    17-22 June 2007
  • Firstpage
    1
  • Lastpage
    1
  • Abstract
    We demonstrate of a metal grating purely index coupled distributed feedback quantum cascade Lasers at around 7.5mum. It presents a large tuning without broadband gain and side mode suppression ratio above 30 dB.
  • Keywords
    distributed feedback lasers; laser modes; laser tuning; optical couplers; quantum cascade lasers; DFB lasers; SMSR; distributed feedback lasers; index-coupled lasers; metal grating; quantum cascade lasers; side mode suppression ratio; tuning; Gratings; Quantum cascade lasers;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics, 2007 and the International Quantum Electronics Conference. CLEOE-IQEC 2007. European Conference on
  • Conference_Location
    Munich
  • Print_ISBN
    978-1-4244-0931-0
  • Electronic_ISBN
    978-1-4244-0931-0
  • Type

    conf

  • DOI
    10.1109/CLEOE-IQEC.2007.4385983
  • Filename
    4385983