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Measured sheet resistivity and sheet Hall coefficient of the heterostructure sample investigated.
Calculated conductivity tensor elements and vs the magnetic field strength normal to the surface.
Quantitative mobility spectrum for the sample delineating the 2DEG and bulk electron mobilities at . The dashed peak corresponds to the ghost hole carrier.
Comparison of the extracted variable-field and measured single-field mobility and density data. (a) Temperature-dependent mobility and (b) temperature-dependent carrier density curves.
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