1. State Key Lab of Tribology Department of Mechanical Engineering Tsinghua University Beijing 100084 P. R. China
2. State Key Lab of New Ceramics and Fine Processing School of Materials Science and Engineering Tsinghua University Beijing 100084 China
3. College of Materials Science and Engineering Taiyuan University of Technology Taiyuan Shanxi Province 030024 China
4. Beijing Key Laboratory of Lightweight Multi‐Functional Composite Materials and Structures Institute of Advanced Structure Technology Beijing Institute of Technology Beijing 100081 P. R. China
5. State Key Lab of Automotive Safety and Energy School of Vehicle and Mobility Tsinghua University Beijing 100084 P. R. China