Affiliation: | 1.Rzhanov Institute of Semiconductor Physics, Russian Academy of Sciences, Novosibirsk, 630090, Russia ;2.Novosibirsk State University, Novosibirsk, 630090, Russia ;3.Institute for Physics of Microstructures, Russian Academy of Sciences, Nizhny Novgorod, 603950, Russia ;4.Noise in Physical Systems Laboratory, Istituto Nazionale di Fisica Nucleare and Dipartimento di Fisica e Geologia, University of Perugia, Perugia, I-06100, Italy ;5.Swiss Scientific Technologies SA, Geneva, CH-1204, Switzerland ;6.Materials Science Division, Argonne National Laboratory, Argonne, Illinois, 60637, USA ; |