1. Institute of Atomic and Molecular Physics, Jilin University, Changchun130012, China
2. State Key Laboratory of Molecular Reaction Dynamics and Dalian Coherent Light Source, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, 457 Zhongshan Road, Dalian116023, China
3. Marine Engineering College, Dalian Maritime University, Dalian116026, China
4. Department of Physics, School of Science, Dalian Maritime University, Dalian116026, China