1. State Key Laboratory of Solid Lubrication Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences Lanzhou China
2. Center of Materials Science and Optoelectronics Engineering University of Chinese Academy of Sciences Beijing China
3. School of Chemical Engineering Northwest Minzu University Lanzhou China
4. Qingdao Center of Resource Chemistry & New Materials Qingdao China
5. School of Stomatology Lanzhou University Lanzhou China