• DocumentCode
    1092599
  • Title

    Dynamic wavelength tuning of single-mode GaAlAs lasers

  • Author

    Clark, George L. ; Heflinger, Lee O. ; Roychoudhuri, Chandrasekhar

  • Author_Institution
    TRW Defense and Space Systems Group, Redondo Beach, CA, USA
  • Volume
    18
  • Issue
    2
  • fYear
    1982
  • fDate
    2/1/1982 12:00:00 AM
  • Firstpage
    199
  • Lastpage
    204
  • Abstract
    A direct method of observing the wavelength versus time of modulated single-mode GaAlAs lasers is described. The method uses a grating spectrometer and an avalanche photodiode and achieves resolutions of 0.01 Å and 1 ns. Although the laser consists of a multi-layer heterostructure, a simple cylindrical thermal model is in good agreement with the experimental results.
  • Keywords
    Gallium materials/lasers; Laser measurements; Laser modes; Laser tuning; Avalanche photodiodes; Electrical resistance measurement; Heat sinks; Laser modes; Laser tuning; Semiconductor lasers; Spectroscopy; Temperature measurement; Time measurement; Wavelength measurement;
  • fLanguage
    English
  • Journal_Title
    Quantum Electronics, IEEE Journal of
  • Publisher
    ieee
  • ISSN
    0018-9197
  • Type

    jour

  • DOI
    10.1109/JQE.1982.1071513
  • Filename
    1071513