1. Institute of Materials Science and Technology
2. Sichuan University
3. Chengdu 610064
4. PR China
5. Department of Chemical Engineering
6. School of Chemical Engineering and Energy
7. Zhengzhou University
8. Zhengzhou 450001
9. Department of Material Science and Engineering
10. Penn State University
11. USA
12. Institute of Energy Conversion
13. Jiangxi Academy of Sciences
14. Nanchang 330096
15. China
16. KU Leuven
17. B-3001 Heverlee
18. Belgium