1. State Key Laboratory of Molecular Reaction Dynamics
2. Dalian Institute of Chemical Physics
3. Chinese Academy of Science
4. Dalian 116023
5. P. R. China
6. School of Science
7. Dalian Jiao Tong University
8. Dalian 116028
9. Key Laboratory of Materials Modification by Laser, Electron, and Ion Beams (Ministry of Education)
10. School of Physics
11. Dalian University of Technology
12. Dalian 116024