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Conferences > UP > 2000 > MF > MF48

Femtosecond mid-infrared study of electron dynamics in self-organized InAs/InAlAs Quantum wires

E. Péronne, J. F. Lampin, A. Alexandrou, F. Fossard, F. H. Julien, J. Brault, and M. Gendry

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Abstract

We performed pump-mid-infrared-probe measurements in InAs/InAlAs self-organized quantum wires and observed a fast (3-ps) electron capture time from the barrier to the ground state and, at higher densities, a contribution of Coulomb-collision processes.

© 2000 Optical Society of America

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