Borisov B.F.1, Charnaya E.V.1,2, Gartvik A.V.1, Tien Cheng2, Kumzerov Yu.A.3, Lavrentev V.K.4
1Institute of Physics, St. Petersburg State University, Petrodvorets, St. Petersburg, Russia
2Department of Physics, National Cheng Kung University, Tainan Taiwan
3A.F. Ioffe Physical-Technical Institute, Russian Academy of Sciences, St. Petersburg, Russia
4Institute of High-Molecular Combinations, St. Petersburg, Russia