• DocumentCode
    1103277
  • Title

    Singlemode tapered quantum dot laser diodes with monolithically integrated feedback gratings

  • Author

    Kaiser, W. ; Deubert, S. ; Reithmaier, J.P. ; Forchel, A.

  • Author_Institution
    Univ. Wurzburg, Wurzburg
  • Volume
    43
  • Issue
    17
  • fYear
    2007
  • Firstpage
    926
  • Lastpage
    927
  • Abstract
    Based on a single InGaAs/GaAs quantum dot layer as active region, tapered laser diodes with laterally complex coupled grating emitting near 920 nm were fabricated for wavelength controlled optical pump applications. Output powers > 500 mW at room temperature and side- mode suppression ratios >35 dB are demonstrated.
  • Keywords
    III-V semiconductors; diffraction gratings; gallium arsenide; indium compounds; optical pumping; quantum dot lasers; InGaAs-GaAs; laterally complex coupled grating; monolithically integrated feedback gratings; singlemode tapered quantum dot laser diodes; wavelength controlled optical pump;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20071651
  • Filename
    4293099