• DocumentCode
    995065
  • Title

    Analysis of the spectral linewidth of distributed feedback laser diodes

  • Author

    Kojima, Keisuke ; Kyuma, K.

  • Author_Institution
    Mitsubishi Electric Corporation, Central Research Laboratory, Amagasaki, Japan
  • Volume
    20
  • Issue
    21
  • fYear
    1984
  • Firstpage
    869
  • Lastpage
    871
  • Abstract
    The spectral linewidth of DFB laser diodes is analysed. DFB lasers with long cavities are shown to have very narrow spectral linewidth, and it is further narrowed if a phase shift is introduced at the centre of the cavities.
  • Keywords
    III-V semiconductors; aluminium compounds; distributed feedback lasers; gallium arsenide; semiconductor junction lasers; spectral line breadth; AlGaAs-GaAs laser diodes; distributed feedback laser diodes; doping optimisation; gratings; interface quality; long cavity; narrow spectrum; phase shift; quantum efficiency; semiconductor laser; spectral linewidth;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19840590
  • Filename
    4249101