1. School of Physics
2. State Key Laboratory of Crystal Materials and Key Laboratory of Particle Physics and Particle Irradiation (MOE)
3. Shandong University
4. Jinan 250100
5. P. R. China
6. State Key Laboratory of Crystal Materials
7. Key Laboratory of Materials for High-Power Laser
8. Shanghai Institute of Optics and Fine Mechanics
9. Chinese Academy of Sciences
10. 201800 Shanghai
11. China
12. Helmholtz-Zentrum Dresden-Rossendorf
13. Institute of Ion Beam and Materials Research
14. Dresden 01328
15. Germany
16. Photon and Ion Beam Physics Group
17. Research Center for Advanced Measurement and Characterization
18. National Institute for Materials Science (NIMS)
19. Ibaraki 305-0003
20. Japan