J. R. Leonard, Y. Kuznetsova, Sen Yang, L. V. Butov, T. Ostatnický, A. Kavokin, A. C. Gossard
Published 2009-05-13Version 1
Spin transport of indirect excitons in GaAs/AlGaAs coupled quantum wells was observed by measuring the spatially resolved circular polarization of exciton emission. Exciton spin transport over several microns originates from a long spin relaxation time and long lifetime of indirect excitons.
Comments: 4 pages, 4 figures
Journal: Nano Lett., 2009, 9 (12), pp 4204-4208
Spin transport of indirect excitons in GaAs coupled quantum wells
Superfluidity of indirect excitons in a quantum dot
Skyrmion Formation and Optical Spin-Hall Effect in an Expanding Coherent Cloud of Indirect Excitons
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