• DocumentCode
    830948
  • Title

    1 W (pulsed) vertical cavity surface emitting laser

  • Author

    Morgan, R.A. ; Kojima, Keisuke ; Asom, M.T. ; Guth, G.D. ; Focht, M.W.

  • Volume
    29
  • Issue
    2
  • fYear
    1993
  • Firstpage
    206
  • Lastpage
    207
  • Abstract
    The Letter reports for the first time over 1 W pulsed optical power emission obtained at room temperature from an electrically-excited grid-contact vertical cavity top surface emitting laser array. This laser exhibited a low threshold current density of only 600 A/cm2 and over 60% single-ended differential quantum efficiency.
  • Keywords
    laser cavity resonators; semiconductor laser arrays; electrically-excited grid-contact system; laser array; pulsed optical power emission; room temperature; single-ended differential quantum efficiency; threshold current density; vertical cavity surface emitting laser;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19930138
  • Filename
    184587