• DocumentCode
    499845
  • Title

    Broadband distributed feedback quantum cascade laser array using a heterogeneous cascade

  • Author

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

  • Author_Institution
    Sch. of Eng. & Appl. Sci., Harvard Univ., Cambridge, MA, USA
  • fYear
    2009
  • fDate
    2-4 June 2009
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    We demonstrated an array of distributed feedback quantum cascade lasers covering a spectral range of 220 cm-1. The variability in threshold current and slope efficiency is explained in terms of the position of the laser end facets.
  • Keywords
    distributed feedback lasers; laser beams; quantum cascade lasers; semiconductor laser arrays; spectral analysis; broadband distributed feedback laser; heterogeneous cascade; laser end facet; quantum cascade laser array; Distributed feedback devices; Frequency; Gratings; Laser feedback; Laser modes; Laser tuning; Mirrors; Optical arrays; Quantum cascade lasers; Surface emitting lasers; (140.5965) Semiconductor lasers, quantum cascade; OCIS Codes;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics, 2009 and 2009 Conference on Quantum electronics and Laser Science Conference. CLEO/QELS 2009. Conference on
  • Conference_Location
    Baltimore, MD
  • Print_ISBN
    978-1-55752-869-8
  • Electronic_ISBN
    978-1-55752-869-8
  • Type

    conf

  • Filename
    5225207
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=499845