A.S. Bondarenko, B.M. Kats, V.P. Meschanov

P.L. Kurshev - Post-graduate Student, Department of Physics of Semiconductors and Microelectronics, Voronezh State University E-mail: mepavel@mail.ru E.N. Bormontov - Dr. Sc. (Phys.-Math.), Professor, Head of Department of Physics of Semiconductors and Microelectronics, Voronezh State University E-mail: me144@phys.vsu.ru

B. V. Sychev – Ph.D. (Eng.), Senior Research Scientist, Director of SPP “Axion-RTI” (Moscow)

N. B. Ablin – Chief Specialist,

SPP “Axion-RTI” (Moscow)

E-mail: mail@axion-rti.ru

E. Yu. Lozovskij – Senior Lecturer,

Russian University of Transport (Moscow)

E-mail: elozovskiy@miit.ru