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Conferences > QELS > 2010 > QFI > QFI2

Temperature-Dependent Coupling of GaAs Quantum Well and Interfacial Quantum Dots Studied with Optical 2D Fourier-Transform Spectroscopy

G. Moody, M. E. Siemens, A. D. Bristow, X. Dai, A. S. Bracker, D. Gammon, and S. T. Cundiff

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Abstract

Optical 2D Fourier-transform spectra reveal time and temperature dependent relaxation from GaAs quantum well states into the interfacial quantum dot ensemble. We attribute the increased rate of relaxation at higher temperature to stimulated phonon emission.

© 2010 Optical Society of America

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