• DocumentCode
    2253005
  • Title

    Design of laser transition oscillator strength for THz quantum cascade lasers

  • Author

    Fathololoumi, S. ; Dupont, E. ; Laframboise, S.R. ; Wasilewski, Z.R. ; Ban, D. ; Liu, H.C.

  • Author_Institution
    Inst. for Microstruct. Sci., Nat. Res. Council of Canada, Ottawa, ON, Canada
  • fYear
    2011
  • fDate
    1-6 May 2011
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    The density matrix based model is employed to design number of THz quantum cascade lasers with various laser transition oscillator strengths. The optimum oscillator strength varies between 0.35 and 0.47. Experimental results verify the theoretical predictions.
  • Keywords
    III-V semiconductors; aluminium compounds; gallium arsenide; laser cavity resonators; laser transitions; optical design techniques; quantum cascade lasers; Al0.15Ga0.85As-GaAs; THz quantum cascade lasers; density matrix based model; laser transition oscillator strength; optical design; quantum wells; Laser modes; Laser theory; Laser transitions; Oscillators; Quantum cascade lasers; Temperature measurement;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics (CLEO), 2011 Conference on
  • Conference_Location
    Baltimore, MD
  • Print_ISBN
    978-1-4577-1223-4
  • Type

    conf

  • Filename
    5951133