1. School of Physics, Dalian University of Technology, Dalian 116024 China
2. 723 Research Institute of China Shipbuilding Industry Corporation, Yangzhou 225000 China
3. State Key Laboratory of Molecular Reaction Dynamics, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023 China
4. Mechanical and Electrical Engineering College, Hainan University, Haikou 570228 China