1. Scientific-Educational Center of SHS, National University of Science and Technology “MISiS”, Leninsky Prospect 4, 119049 Moscow, Russia
2. Department of Physical Metallurgy of Non-ferrous Metals, National University of Science and Technology “MISiS”, Leninsky Prospect 4, 119049 Moscow, Russia
3. Laboratory of Electron Diffraction, Federal Scientific Research Centre “Crystallography and Photonics”, Russian Academy of Sciences, Leninsky Prospect 59, 119333 Moscow, Russia