Interaction effects and disorder in two-dimensional electron systems

This thesis reports an experimental study of transport on a mesoscopic lengthscale in the localised regime of two-dimensional electron systems (2DES) with varying disorder. Devices with dimensions of a few microns were fabricated from modulation doped GaAs/ AlGaAs heterostructures, where the strengt...

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Bibliographic Details
Main Author: Baenninger, Matthias
Published: University of Cambridge 2008
Subjects:
530
Online Access:https://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.611999