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Conferences > CLEO_AT > 2014 > JTu4A > JTu4A.28

Spectral Diffusion of Excitons in Disordered GaAs Quantum Wells

R. Singh, G. Moody, M. E. Siemens, H. Li, and S. T. Cundiff

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Abstract

We have studied spectral diffusion of excitons in GaAs quantum wells using two-dimensional coherent spectroscopy. Localized and delocalized excitons exhibit distinct spectral diffusion characteristics. These results cannot be explained in the strong redistribution approximation.

© 2014 Optical Society of America

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