1. School of Physics and Information Engineering, Shanxi Normal University, No. 1 Gongyuan Road, Yaodu District, Linfen 041004, P. R. China
2. Modern College of Humanities and Sciences, Shanxi Normal University, No. 657 Jiefang East Road, Yaodu District, Linfen 041000, P. R. China
3. Institute of Nanochemistry and Nanobiology, School of Environmental and Chemical Engineering, Shanghai University, No. 99 Shangda Road, Baoshan District, Shanghai 200444, P. R. China
4. Guangxi Key Laboratory of Beibu Gulf Marine Biodiversity Conservation, Beibu Gulf University, No. 12 Binhai Road, Qinnan District, Qinzhou 535000, P. R. China