1. Institution of the Russian Academy of Sciences, A.A. Baikov Institute of Metallurgy and Materials Science of RAS, Moscow, Russia
2. State Research Center of Russian Federation Troitsk Institute for Innovation &Fusion Research, Moscow, Russia
3. Peoples’ Friendship, University of Russia, Moscow, Russia
4. Technological Institute for Superhard and Novel Carbon Materials, Moscow, Russia
5. Lomonosov Moscow State University, GSP-1, Leninskie Gory, Moscow, Russia