J. R. Leonard, Sen Yang, L. V. Butov, A. C. Gossard
Published 2008-08-18, updated 2008-11-26Version 3
Spin transport of indirect excitons in GaAs/AlGaAs coupled quantum wells was observed by measuring the spatially resolved circular polarization of the exciton emission. The exciton spin transport originates from the long spin relaxation time and long lifetime of the indirect excitons.
Comments: 4+ pages, 4 figures, minor corrections
Journal: Nano Lett., 2009, 9 (12), pp 4204-4208
Spin transport of indirect excitons
Electric field control of spin-orbit splittings in GaAs/AlGaAs coupled quantum wells
Interference dislocations in condensate of indirect excitons
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