• DocumentCode
    3636298
  • Title

    Reduced threshold and high temperature operation in single-mode ring cavity surface emitting quantum cascade lasers

  • Author

    E. Mujagic;C. Schwarzer;M. Nobile;H. Detz;S. Ahn;W. Schrenk;J. Chen;C. Gmachl;G. Strasser

  • Author_Institution
    Institute for Solid State Electronics, TU Vienna, 1040, Austria
  • fYear
    2010
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    Reduced threshold currents and high temperature operation in surface emitting quantum cascade lasers are demonstrated by using ring-based cavities. The devices exhibit robust and tunable single-mode operation as well as low divergence symmetric beams.
  • Keywords
    "Quantum cascade lasers","Temperature","Surface emitting lasers","Optical surface waves","Ring lasers","Stimulated emission","Gold","Gratings","Threshold current","Optical resonators"
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics (CLEO) and Quantum Electronics and Laser Science Conference (QELS), 2010 Conference on
  • Type

    conf

  • Filename
    5501018
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=3636298