• DocumentCode
    3639951
  • Title

    Ultrafast absorption recovery in germanium/silicon-germanium quantum wells

  • Author

    Emel Tasyürek;Stephanie A. Claussen;Jonathan E. Roth;David A. B. Miller

  • Author_Institution
    Electrical Engineering Department, Edward L. Ginzton Laboratory, Stanford University, CA, USA
  • fYear
    2010
  • Firstpage
    517
  • Lastpage
    518
  • Abstract
    We show ultrafast absorption changes in germanium-based quantum wells, attributing these to exciton bleaching, ultrafast intervalley scattering, carrier escape and transport, and field screening, and compare these experimental results to modeling.
  • Keywords
    "Absorption","Excitons","Scattering","Silicon germanium","Bleaching","Modulation","Ultrafast optics"
  • Publisher
    ieee
  • Conference_Titel
    IEEE Photonics Society, 2010 23rd Annual Meeting of the
  • ISSN
    1092-8081
  • Print_ISBN
    978-1-4244-5368-9
  • Type

    conf

  • DOI
    10.1109/PHOTONICS.2010.5698988
  • Filename
    5698988