• DocumentCode
    2671592
  • Title

    Efficient electron spin detection with positively charged quantum dots

  • Author

    Hall, K.C. ; Gundogdu, K. ; Zhang, L. ; Boggess, T.F. ; Deppe, D.G. ; Shchekin, O.B.

  • Author_Institution
    Dept. of Phys. & Astron., Iowa Univ., Iowa City, IA, USA
  • fYear
    2003
  • fDate
    6-6 June 2003
  • Abstract
    Using polarization sensitive time-resolved photoluminescence upconversion experiments, we demonstrate that positively charged quantum dots act as a highly efficient detector for spin polarized electrons in semiconductor heterostructures.
  • Keywords
    electron relaxation time; electron spin polarisation; magnetoelectronics; photoluminescence; semiconductor quantum dots; time resolved spectra; electron spin detection; polarization sensitive upconversion; positively charged quantum dots; semiconductor heterostructures; spin polarized electrons; time-resolved photoluminescence; Delay; Electron optics; Gallium arsenide; Optical polarization; Optical sensors; Photoluminescence; Quantum computing; Quantum dots; US Department of Transportation; Ultrafast optics;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Quantum Electronics and Laser Science, 2003. QELS. Postconference Digest
  • Conference_Location
    Baltimore, MD, USA
  • Print_ISBN
    1-55752-749-0
  • Type

    conf

  • DOI
    10.1109/QELS.2003.237994
  • Filename
    1276373