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cond-mat.mes-hall2004
High-frequency transport in -type Si/SiGe heterostructures studied with surface acoustic waves in the quantum Hall regime
I. L. Drichko, A. M. Diakonov, I. Yu. Smirnov +5
The interaction of surface acoustic waves (SAW) with -type Si/SiGe heterostructures has been studied for SAW frequencies of 30-300 MHz. For temperatures in the…
cond-mat.mes-hall2004
Surface Acoustic Waves probe of the p-type Si/SiGe heterostructures
G. O. Andrianov, I. L. Drichko, A. M. Diakonov +5
The surface acoustic wave (SAWs) attenuation coefficient and the velocity change were measured for -type Si/SiGe heterostructures in the temperature range 0.7 - 1.6…