Affiliation: | 1.Blagoveshchensk State Pedagogical University,Blagoveshchensk, Amyrskaya obtast,Russia;2.Department of Physics,National Cheng Kung University,Tainan,ROC;3.Center for Micro/Nano Science of Technology,National Cheng Kung University,Tainan,ROC;4.Fock Institute of Physics,St. Petersburg State University,St. Petersburg, Petrodvorets,Russia;5.Faculty of Physics and Geosciences,University of Leipzig,Leipzig,Germany |