K.A. Shcherbakov1, A.V. Koroleva2, A.V. Razumnaya3, M.V. Chichkov4, M.I. Makhov5, M.D. Cheban6, V.V. Fedorova7

1–3, 5, 7 Peoples' Friendship University of Russia n. a. Patrice Lumumba (Moscow, Russia)
4 National University of Science and Technology MISIS (Moscow, Russia)
6 Prokhorov General Physics Institute of Russian Academy of Sciences (Moscow, Russia)
1 shcherbakov-ka@rudn.ru, 2 1032201522@rudn.ru, 3 1132223433@rudn.ru, 4 m.chichkov@misis.ru, 5 makhov-mi@rudn.ru, 6 chebanmd@kapella.gpi.ru