• DocumentCode
    929375
  • Title

    Superhigh Differential Quantum Efficiency and Strong Self-Sustained Pulsation in CW DH Laser Diodes

  • Author

    Wang, Chi-Ming ; Zhao, Li-Qing ; Zhuang, Wan-Ru ; Chang, Jing-Ming ; Chang, Chun-Shan ; Wu, Zhen-Qiu

  • Volume
    30
  • Issue
    4
  • fYear
    1982
  • Firstpage
    441
  • Lastpage
    447
  • Abstract
    Some experimental results in GaAs DH lasers having a stable, long operating-time, such as nonlinear superhigh differential quantum efficiency, the behavior of light output saturation and sudden growth again in the same filament, strong self-sustained pulsation, and so on, are presented. A model of double filaments caused by the non-uniform distribution of aluminum in the active layer of the laser diode is present to explain their anomalous behavior qualitatively.
  • Keywords
    DH-HEMTs; Diode lasers; Gallium arsenide; Laser mode locking; Laser stability; Optical polarization; Protons; Semiconductor diodes; Substrates; Tellurium;
  • fLanguage
    English
  • Journal_Title
    Microwave Theory and Techniques, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9480
  • Type

    jour

  • DOI
    10.1109/TMTT.1982.1131085
  • Filename
    1131085