• DocumentCode
    3080142
  • Title

    Density-matrix theory of quantum cascade lasers: Localization effects

  • Author

    Weber, Carsten ; Knorr, Andreas ; Wacker, Andreas

  • Author_Institution
    Math. Phys., Lund Univ., Lund, Sweden
  • fYear
    2009
  • fDate
    Nov. 3 2009-Oct. 6 2009
  • Firstpage
    5
  • Lastpage
    6
  • Abstract
    A density-matrix theory is employed to study dynamical effects in a THz quantum cascade laser. Varying the tunnel coupling across the injection barrier by changing the barrier width, different regimes are distinguished where stationary and dynamics-induced localization effects are found and discussed.
  • Keywords
    quantum cascade lasers; density-matrix theory; dynamical effects; injection barrier; localization effects; quantum cascade lasers; tunnel coupling; Laser theory; Nonlinear optics; Optical pumping; Optical scattering; Optical superlattices; Phonons; Pump lasers; Quantum cascade lasers; Quantum mechanics; Resonance;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Terahertz and Mid Infrared Radiation: Basic Research and Practical Applications, 2009. TERA-MIR 2009. International Workshop
  • Conference_Location
    Turunc-Marmaris
  • Print_ISBN
    978-1-4244-3848-8
  • Electronic_ISBN
    98-1-4244-3849-5
  • Type

    conf

  • DOI
    10.1109/TERAMIR.2009.5379657
  • Filename
    5379657