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Conferences > UP > 1994 > PD > PD.13

The First Determination of Extremely Fast Biexcitonic Radiative Decay in GaAs Quantum Weils

Hailin Wang, Jagdeep Shah, T.C. Damen, and L.N. Pfeiffer

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Abstract

Femtosecond time-resolved luminescence shows for the first time the surprisingly fast (2 ps) biexcitonic radiative decay in GaAs quantum wells. The decay is shown to be due to the giant biexciton oscillator strength.

© 1994 Optical Society of America

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