• DocumentCode
    3784505
  • Title

    Coherence properties of gain- and index-guided semiconductor lasers

  • Author

    W. Elsasser;E. Gobel;J. Kuhl

  • Author_Institution
    Max-Planck-Institut fü
  • Volume
    19
  • Issue
    6
  • fYear
    1983
  • Firstpage
    981
  • Lastpage
    985
  • Abstract
    The spectral linewidth of the longitudinal laser modes has been measured as a function of mode power for different types of gain-guided as well as index-guided (GaAl)As double heterostructure laser diodes. Various effects contributing to line broadening, such as spontaneous emission, carrier density fluctuations, changes of the resonator parameters, and mode competition are discussed.
  • Keywords
    "Semiconductor lasers","Laser modes","Coherence","Power lasers","Power measurement","Gain measurement","Diode lasers","Spontaneous emission","Charge carrier density","Fluctuations"
  • Journal_Title
    IEEE Journal of Quantum Electronics
  • Publisher
    ieee
  • ISSN
    0018-9197
  • Type

    jour

  • DOI
    10.1109/JQE.1983.1071968
  • Filename
    1071968