1. State Key Laboratory of Solid Lubrication Lanzhou Institute of Chemical Physics Chinese Academy of Sciences Lanzhou 730000 China
2. Key Laboratory of Eco‐functional Polymer Materials of the Ministry of Education College of Chemistry and Chemical Engineering Northwest Normal University Lanzhou 730070 China
3. Department of Orthopedics Chinese PLA General Hospital National Clinical Research Center for Orthopedics Sports Medicine and Rehabilitation Beijing 100853 China
4. Shandong Laboratory of Yantai Advanced Materials and Green Manufacture Yantai 264006 China