The effect of optically-induced random anisotropic disorder on a two-dimensional electron system

We have studied the effect of optically-induced random, anisotropic disorder on the magnetoresistance of a Al0.3Ga0.7As/ GaAs two-dimensional electron system by exposing the heterojunction to an asymmetric laser speckle pattern. Changes in the amplitude of the Shubnikov-de Haas oscillations can be e...

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Bibliographic Details
Main Authors: Melhuish, G, Plaut, A, Simon, S, Holland, M, Stanley, C
Format: Conference item
Published: 2006