• DocumentCode
    951991
  • Title

    Frequency-resolved optical gating characterisation of passively modelocked quantum-dot laser

  • Author

    Xin, Y.-C. ; Lester, L.F. ; Kane, Daniel

  • Author_Institution
    Center for High Technol. Mater., Univ. of New Mexico, Albuquerque, NM
  • Volume
    44
  • Issue
    21
  • fYear
    2008
  • Firstpage
    1255
  • Lastpage
    1257
  • Abstract
    A unique, ultra-sensitive frequency-resolved optical gating system was constructed, and the pulse shape and chirp of a quantum-dot modelocked laser was unambiguously measured using this technique for the first time. A clear pulse asymmetry was detected, and evidence that the pulses are recompressible to sub-picosecond lengths is presented.
  • Keywords
    chirp modulation; laser beams; laser mode locking; laser variables measurement; optical pulse compression; optical pulse shaping; pulse measurement; quantum dot lasers; chirp characteristics; passively modelocked quantum-dot laser; pulse asymmetry; pulse recompression; pulse shaping; sub-picosecond length; ultrasensitive frequency-resolved optical gating system;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20081810
  • Filename
    4648979