1. A.M. Prokhorov General Physics Institute of Russian Academy of Sciences. 38 Vavilov Street, 119991 Moscow, Russia
2. Moscow Institute of Physics and Technology. 9 Institutskiy per., Dolgoprudny, Moscow Region 141701, Russia
3. Institute of Materials Science of Vietnam Academy of Science and Technology, 18 Hoang Quoc Viet, 100000 Hanoi, Vietnam