1. Department of Condensed State Research, B. P. Konstantinov Petersburg Nuclear Physics Institute, Russ. Ac. Sci., Gatchina, Leningrad district, 188350, Russia
2. Department of Molecular and Radiation Biophysics, B. P. Konstantinov Petersburg Nuclear Physics Institute, Russ. Ac. Sci., Gatchina, Leningrad district, 188350, Russia