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
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