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Conferences > OTST > 2005 > TuB > TuB2

Photoconductive Anisotropy and Carrier Capture in Self-assembled InGaAs Quantum Dot Chains

D. G. Cooke, F. A. Hegmann, Yu. I. Mazur, W. Q. Ma, X. Wang, Z. M. Wang, G. J. Salamo, M. Xiao, T. D. Mishima, and M. B. Johnson

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Abstract

We use terahertz pulses to probe ultrafast carrier dynamics in InGaAs quantum dot chains. The terahertz polarization is used to explore the anisotropy in the photoconductive response as a function of temperature and excitation density.

© 2005 Optical Society of America

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