N.R. Gaynullina - Ph.D. (Eng.), Associate Professor, Department «Nanotechnologies in Electronic», Kazan National Research Technical University named after A.N. Tupolev (KNRTU-KAI). E-mail: 79093073258@yangex.ru A.A. Maltsev - Leading Engineer, Kazan National Research Technical University named after A.N. Tupolev (KNRTU-KAI). E-mail: malcev_@mail.ru R.Sh. Sagidullin - Chief Lecturer, Kazan National Research Technical University named after A.N. Tupolev (KNRTU-KAI). E-mail: rustemshag1980@mail.ru