• DocumentCode
    3632981
  • Title

    Beam shaping in quantum cascade ring lasers

  • Author

    E. Mujagic;L. K. Hoffmann;S. Schartner;M. Nobile;H. Detz;W. Schrenk;M. P. Semtsiv;W. T. Masselink;G. Strasser

  • Author_Institution
    Institute for Solid State Electronics, TU Vienna, 1040, Austria
  • fYear
    2009
  • fDate
    5/1/2009 12:00:00 AM
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    Mid-infrared beam shaping is demonstrated by using grating coupled surface emitting quantum cascade ring lasers. The devices allow for far-field tuning, ranging from highly symmetric spot-to ring-shaped beam patterns, depending on the grating period.
  • Keywords
    "Quantum cascade lasers","Laser beams","Ring lasers","Surface emitting lasers","Gratings","Optical resonators","Optical surface waves","Laser tuning","Stimulated emission","Optical feedback"
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics, 2009 and 2009 Conference on Quantum electronics and Laser Science Conference. CLEO/QELS 2009. Conference on
  • Electronic_ISBN
    2160-9004
  • Type

    conf

  • DOI
    10.1364/CLEO.2009.CThT4
  • Filename
    5225505
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=3632981