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 Physics and Optoelectronic Engineering
7. Ludong University
8. Yantai 264025
9. Key Laboratory of Materials Modification by Laser
10. Electron, and Ion Beams (Ministry of Education)
11. School of Physics
12. Dalian University of Technology
13. Dalian 116024