Spin transport of excitons

We report on observation of the spin transport of spatially indirect excitons in GaAs/AlGaAs coupled quantum wells (CQW). Exciton spin transport over substantial distances, up to several micrometers in the present work, is achieved due to orders of magnitude enhancement of the exciton spin relaxatio...

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Bibliographic Details
Main Authors: Leonard, J.R (Author), Kuznetsova, Y.Y (Author), Yang, Sen (Author), Butov, L.V (Author), Ostatnicky, T. (Author), Kavokin, A. (Author), Gossard, A.C (Author)
Format: Article
Language:English
Published: 2009-09-25.
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