1. State Key Laboratory of Advanced Processing and Recycling of Non-ferrous Metals
2. School of Materials Science and Engineering
3. Lanzhou University of Technology
4. Lanzhou 730050
5. PR China
6. Laboratory of Clean Energy Chemistry and Materials
7. State Key Laboratory of Solid Lubrication
8. Lanzhou Institute of Chemical Physics
9. Chinese Academy of Sciences
10. Lanzhou 730000