• DocumentCode
    1061212
  • Title

    A comprehensive model for Q switching in semiconductor lasers

  • Author

    Thomas, Ben ; Adams, M.J. ; Gründorfer, Stephan

  • Author_Institution
    University of Wales Institute of Science and Technology, Cardiff, Wales, United Kingdom
  • Volume
    11
  • Issue
    7
  • fYear
    1975
  • fDate
    7/1/1975 12:00:00 AM
  • Firstpage
    528
  • Lastpage
    532
  • Abstract
    By combining a carrier concentration-dependent loss term with our earlier time-dependent saturable absorption loss term we have produced a comprehensive theory for Q switching which successfully accounts for the results so far reported. The concentration-dependent loss term shows a superlinear dependence with current due to the decrease of real guiding at the p-n junction. This increase in loss, however, reaches a maximum and shows a slight decrease at higher concentrations due to the onset of weak imaginary guiding.
  • Keywords
    Absorption; Delay effects; Laser modes; Laser theory; Optical losses; Optical pulses; P-n junctions; Semiconductor lasers; Temperature dependence;
  • fLanguage
    English
  • Journal_Title
    Quantum Electronics, IEEE Journal of
  • Publisher
    ieee
  • ISSN
    0018-9197
  • Type

    jour

  • DOI
    10.1109/JQE.1975.1068629
  • Filename
    1068629