1. College of Materials Science and Engineering
2. Key Laboratory of Automobile Materials of Ministry of Educations (MOE)
3. and State Key Laboratory of Superhard Materials
4. Jilin University
5. Changchun 130012
6. School of Mechanical and Aerospace Engineering
7. Changchun 130022
8. P.R. China
9. College of Science
10. Changchun University