• DocumentCode
    2785547
  • Title

    Evidence of periodic electric fields generated by Spatial separation of photogenerated electron-hole pairs in short-period InAs/GaSb type-II superlattices

  • Author

    Mu, Xiaodong ; Ding, Yujie J. ; Svensson, Stefan P. ; Little, John ; Swaminathan, V.

  • Author_Institution
    Department of Electrical and Computer Engineering, Lehigh University, Bethlehem, PA 18015, USA
  • fYear
    2007
  • fDate
    6-11 May 2007
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    Under relatively high pump intensities, photoluminescence intensities across the miniband were greatly reduced, which was attributed to the existence of periodic electric fields caused by spatially-separated photogenerated electrons and holes in short-period type-II InAs/GaSb superlattices.
  • Keywords
    Buffer layers; Charge carrier processes; Conducting materials; Electrons; Photoluminescence; Pump lasers; Semiconductor superlattices; Sensor phenomena and characterization; Substrates; Temperature;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Quantum Electronics and Laser Science Conference, 2007. QELS '07
  • Conference_Location
    Baltimore, MD, USA
  • Print_ISBN
    978-1-55752-834-6
  • Type

    conf

  • DOI
    10.1109/QELS.2007.4431205
  • Filename
    4431205