• DocumentCode
    1529103
  • Title

    A /spl lambda//4-shifted sampled or superstructure grating widely tunable twin-guide laser

  • Author

    Morthier, Geert ; Moeyersoon, Bart ; Baets, Roel

  • Author_Institution
    Dept. of Inf. Technol., Ghent Univ., Belgium
  • Volume
    13
  • Issue
    10
  • fYear
    2001
  • Firstpage
    1052
  • Lastpage
    1054
  • Abstract
    A novel widely tunable laser diode that only requires two tuning currents is proposed. The laser structure is based on the tunable twin-guide laser with a /spl lambda//4-shifted sampled or superstructure grating. Numerical simulation results are given for the tuning characteristics.
  • Keywords
    diffraction gratings; laser theory; laser tuning; semiconductor device models; semiconductor lasers; waveguide lasers; /spl lambda//4-shifted sampled grating widely tunable twin-guide laser; /spl lambda//4-shifted superstructure grating widely tunable twin-guide laser; laser structure; numerical simulation; tuning characteristics; tuning currents; Bragg gratings; Charge carrier density; Diode lasers; Distributed Bragg reflectors; Laser feedback; Laser modes; Laser tuning; Power generation; Semiconductor lasers; Tunable circuits and devices;
  • fLanguage
    English
  • Journal_Title
    Photonics Technology Letters, IEEE
  • Publisher
    ieee
  • ISSN
    1041-1135
  • Type

    jour

  • DOI
    10.1109/68.950732
  • Filename
    950732