Junior Scientific Researcher of the Electronic Methods and Experimental Means Laboratory, Institute of Nuclear Problems, Belarusian State University (Belarus, 220045, Minsk, Akademik Kurchatov st., 7); PhD student of the Micro and Nanoelectronics Department, Belarusian State University of Informatics and Radioelectronics (Belarus, 220013, Minsk, Petrus Brovka st., 6)