Dynamics of the in-plane charge separation front in a two-dimensional electron-hole gas

We show both experimentally and theoretically that the recently observed optically induced in-plane charge separation in quantum well (QW) structures and the exciton ring emission pattern at this charge separation boundary have an extremely long lifetime. The oppositely charged carriers remain separ...

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Bibliographic Details
Main Authors: Chen, G, Rapaport, R, Simon, S, Pfeiffer, L, West, K
Format: Journal article
Language:English
Published: 2005