The investigation of the high frequency hopping conductivity in two- and three-dimensional electron gas by an acoustic method

I. L. Drichko, A. M. Diakonov, I. Yu. Smirnov +1

High-frequency (HF) conductivity (${\sigma }_{hf}$) measured by an acoustical method has been studied in GaAs/AlGaAs heterostructures in a linear and nonlinear regime on acoustic power. It…