• DocumentCode
    810655
  • Title

    Large aperture 850 nm VCSELs operating at bit rates up to 25 Gbit/s

  • Author

    Westbergh, P. ; Gustavsson, J.S. ; Haglund, A. ; Sunnerud, H. ; Larsson, A.

  • Author_Institution
    Dept. of Microelectron. & Nanosci., Chalmers Univ. of Technol., Goteborg
  • Volume
    44
  • Issue
    15
  • fYear
    2008
  • Firstpage
    907
  • Lastpage
    908
  • Abstract
    Small signal modulation bandwidths in excess of 20 GHz are demonstrated for a 9 m oxide aperture VCSEL emitting at 850 nm. Open eye diagrams are obtained under large signal modulation at bit rates up to 25 Gbit/s with a bias current density of only 10 kA/cm2.
  • Keywords
    laser beams; optical modulation; quantum well lasers; surface emitting lasers; bias current density; large aperture VCSEL; manufacturing techniques; multiple quantum wells; open eye diagrams; signal modulation; size 9 mum; vertical cavity surface emitting lasers; wavelength 850 nm;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20081475
  • Filename
    4568705
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=810655