1. Nesmeyanov Institute of Organoelement Compounds, Russian Academy of Science, 28 Vavilova Str., Moscow 119991, Russian Federation
2. Enikolopov Institute of Synthetic Polymer Materials, Russian Academy of Science, 70 Profsoyuznaya Str., Moscow 117393, Russian Federation
3. Moscow Institute of Physics and Technology, 4 Institutsky Line, Dolgoprudny, Moscow Region 141700, Russian Federation
4. National Research Centre Kurchatov Institute, 1 Kurchatov Sq., Moscow 123098, Russian Federation