Transport of Indirect Excitons in a Potential Energy Gradient

J. R. Leonard; M. Remeika; M. K. Chu; Y. Y. Kuznetsova; A. A. High; L. V. Butov; J. Wilkes; M. Hanson; A. C. Gossard

doi:10.1063/1.4722938

Transport of Indirect Excitons in a Potential Energy Gradient

Mesoscale and Nanoscale Physics 2015-06-04 v2

Authors: J. R. Leonard , M. Remeika , M. K. Chu , Y. Y. Kuznetsova , A. A. High , L. V. Butov , J. Wilkes , M. Hanson , A. C. Gossard

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Abstract

We realized a potential energy gradient - a ramp - for indirect excitons using a shaped electrode at constant voltage. We studied transport of indirect excitons along the ramp and observed that the exciton transport distance increases with increasing density and temperature.

Transport of Indirect Excitons in a Potential Energy Gradient

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