• DocumentCode
    1021896
  • Title

    Reduction of mode selectivity in DFB lasers with one cleaved facet by a tapered refractive-index profile

  • Author

    Soda, H. ; Kotaki, Y. ; Ishikawa, H. ; Imai, H.

  • Author_Institution
    Fujitsu Laboratories Ltd., Atsugi, Japan
  • Volume
    22
  • Issue
    8
  • fYear
    1986
  • Firstpage
    401
  • Lastpage
    402
  • Abstract
    The mode selectivity in DFB lasers with one cleaved facet is analysed considering a tapered refractive-index profile along a laser axis. As a result, it becomes clear that in strong coupled DFB lasers the mode selectivity is reduced remarkably by such a profile.
  • Keywords
    distributed feedback lasers; laser modes; refractive index; semiconductor junction lasers; DFB lasers; cleaved facet; laser axis; mode selectivity; semiconductor laser; tapered refractive-index profile; threshold condition; yield;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19860272
  • Filename
    4256465
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=1021896