Voyevodin, Victor, National Science Center Kharkiv Institute of Physics and Technology, Institute of Solid State Physics, Materials Science and Technologies NAS of Ukraine, 1 Akademichna Str., 61108 Kharkiv, Ukraine; V.N. Karazin National University, Physics and Technology Faculty, Department of Reactor Materials and Physical Technologies, 4 Svobody Sq., 61022 Kharkiv, Ukraine, Ukraine