3 papers
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…
cond-mat.mes-hall2003
AC-Hopping Conductance of Self-Organized Ge/Si Quantum Dot Arrays
Irina L. Drichko, Andrey M. Diakonov, Veniamin I. Kozub +4
Dense ( cm) arrays of Ge quantum dots in Si host were studied using attenuation of surface acoustic waves (SAWs) propagating along the surface of a piezo…
cond-mat.mes-hall2002
Memory effects in ac hopping conductance in the quantum Hall effect regime: Possible manifestation of DX centers
I. L. Drichko, A. M. Diakonov, I. Yu. Smirnov +3
Using simultaneous measurements of the attenuation and velocity of surface acoustic waves propagating along GaAs/AlGaAs heterostructures, complex ac conductance of…