1. Key Laboratory of Automobile Materials of MOE and College of Materials Science and Engineering
2. Jilin University
3. Changchun 130012
4. China
5. Department of Chemistry and Physics
6. Arkansas State University
7. USA
8. National Laboratory of Solid State Microstructures
9. School of Electronic Science and Engineering and Collaborative Innovation Center of Advanced Microstructures
10. Nanjing University
11. Nanjing 210023
12. State Key Laboratory of Superhard Materials