• DocumentCode
    2084831
  • Title

    Two-photon spin injection in semiconductor

  • Author

    Bhat, R.D.R. ; Nemec, Petr ; Kerachian, Y. ; Sipe, J.E. ; van Driel, H.M. ; Smirl, Arthur L.

  • Author_Institution
    Dept. of Phys., Toronto Univ., Ont.
  • fYear
    2004
  • fDate
    21-21 May 2004
  • Firstpage
    473
  • Lastpage
    474
  • Abstract
    We use pump-probe experiments to demonstrate that the spin polarization of electrons photogenerated in bulk GaAs by two-photon absorption of circularly polarized light is not significantly larger than by one-photon absorption, in agreement with theory
  • Keywords
    III-V semiconductors; gallium arsenide; light polarisation; optical pumping; spin polarised transport; two-photon processes; GaAs; circularly polarized light; one-photon absorption; photogenerated electrons; pump-probe experiments; semiconductors; two-photon absorption; two-photon spin injection; Absorption; Electrons; Gallium arsenide; Nonlinear optics; Optical polarization; Optical pulses; Optical pumping; Probes; Pulse amplifiers; Spin polarized transport;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Quantum Electronics Conference, 2004. (IQEC). International
  • Conference_Location
    San Francisco, CA
  • Print_ISBN
    1-55752-778-4
  • Type

    conf

  • Filename
    1366851