• DocumentCode
    3688116
  • Title

    Experimental investigation of the above-threshold linewidth broadening factor of a mid-infrared quantum cascade laser

  • Author

    Louise Jumpertz;Florian Michel;Robert Pawlus;Wolfgang Elsässer;Kevin Shires;Mathieu Carras;Frédéric Grillot

  • Author_Institution
    Université
  • fYear
    2015
  • Firstpage
    561
  • Lastpage
    562
  • Abstract
    The linewidth broadening factor (α) of a mid-infrared quantum cascade laser is investigated above threshold with two different methods. The α is found strongly dependent on the operating conditions with a maximum value of 3.5.
  • Keywords
    "Quantum cascade lasers","Optical feedback","Temperature measurement","Optical interferometry","Current measurement","Wavelength measurement","Temperature dependence"
  • Publisher
    ieee
  • Conference_Titel
    Photonics Conference (IPC), 2015
  • ISSN
    1092-8081
  • Type

    conf

  • DOI
    10.1109/IPCon.2015.7323555
  • Filename
    7323555
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=3688116