• DocumentCode
    1480905
  • Title

    Extremely reduced nonlinear K-factor in high-speed strained layer multiquantum well DFB lasers

  • Author

    Hirayama, Y. ; Morinaga, M. ; Suzuki, N. ; Nakamura, M.

  • Author_Institution
    Toshiba Corp. Res. & Dev. Center, Kawasaki, Japan
  • Volume
    27
  • Issue
    10
  • fYear
    1991
  • fDate
    5/9/1991 12:00:00 AM
  • Firstpage
    875
  • Lastpage
    876
  • Abstract
    The nonlinear damping K-factor value in a strained layer multiquantum well (MQW) DFB laser has drastically decreased to 0.13 ns, about half of that for unstrained MQW lasers. This is mainly due to the increase in differential gain by about a factor of two. The estimated intrinsic maximum bandwidth is 68 GHz.
  • Keywords
    distributed feedback lasers; nonlinear optics; optical communication equipment; semiconductor junction lasers; semiconductor quantum wells; 68 GHz; differential gain; intrinsic maximum bandwidth; nonlinear damping K-factor value; strained layer multiquantum well DFB lasers;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19910548
  • Filename
    74981