1. Institute of New Carbon Materials, Taiyuan University of Technology, Taiyuan 030024, Shanxi, P. R. China
2. College of Materials Science and Engineering, Taiyuan University of Technology, Taiyuan 030024, Shanxi, P. R. China
3. Shanxi Key Laboratory of Material Strength and Structure Impact, Taiyuan University of Technology, Taiyuan 030024, Shanxi, P. R. China
4. Key Laboratory of Education Ministry for Modern Design and Rotor-Bearing System, Xi’an Jiaotong University, Xi’an 710049, Shaanxi, P. R. China