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Conferences > UP > 1990 > ME > ME3

The Effect Of High Excitation In Femtosecond Time-Resolved Four-Wave-Mixing Experiments On Excitons In Semiconductors

M. Wegener, G. Sucha, N. Sauer, T.Y. Chang, B.I. Miller, D.S. Chemla, E. Göbel, S. Schmitt-Rink, and W. Schäfer

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Abstract

Time-resolved four-wave-mixing on semiconductors has proven to be a powerful method to obtain insights into the dephasing (loss of coherence) of excitons due to collisions with accoustic phonons, impurities and ,at elevated densities, with excitons or free carriers [1,2].

© 1990 Optical Society of America

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