• DocumentCode
    3317738
  • Title

    The alpha factor of a quantum cascade laser

  • Author

    Pereira, M.F. ; Nelander, R. ; Wacker, A.

  • Author_Institution
    Mater. & Eng. Res. Inst., Sheffield Hallam Univ., Sheffield
  • fYear
    2008
  • fDate
    1-4 Sept. 2008
  • Firstpage
    117
  • Lastpage
    118
  • Abstract
    A nonequilibrium Keldysh Green´s functions formalism is used to calculate the linewidth enhancement factor (alpha-factor) of a quantum cascade laser under operating conditions.
  • Keywords
    Green´s function methods; laser beams; laser theory; quantum cascade lasers; alpha factor; linewidth enhancement factor; nonequilibrium Keldysh Green´s function formalism; quantum cascade laser; Equations; Green function; Green´s function methods; Optical refraction; Optical scattering; Optical variables control; Physics; Quantum cascade lasers; Temperature; Voltage;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Numerical Simulation of Optoelectronic Devices, 2008. NUSOD '08. International Conference on
  • Conference_Location
    Nottingham
  • Print_ISBN
    978-1-4244-2307-1
  • Type

    conf

  • DOI
    10.1109/NUSOD.2008.4668270
  • Filename
    4668270