Energy relaxation of 2D electrons at an AIGaAs/GaAs heterojunction
Blyumina M. G., Denisov A. G., Polyanskaya T. A., Savel'ev I. G., Senichkin A. P., Shmartsev Yu. V.
Experiments reveal that the low-temperature heating of 2D electrons at an AlGaAs/GaAs heterojunction is caused by a piezoelectric scattering by acoustic phonons.