1. School of Physics
2. State Key Laboratory of Crystal Materials
3. Shandong University
4. Jinan 250100
5. China
6. Laboratory of Micro-Nano Optoelectronic Materials and Devices
7. Key Laboratory of Materials for High-Power Laser
8. Shanghai Institute of Optics and Fine Mechanics
9. Chinese Academy of Sciences
10. Shanghai 201800
11. Department of Physics
12. Center for Ion Beam Application and Center for Electron Microscopy
13. Wuhan University
14. Wuhan 430072