1. Key Laboratory of Resources Chemistry of Nonferrous Metals
2. Ministry of Education
3. College of Chemistry and Chemical Engineering
4. Central South University
5. Changsha, P.R. China
6. Hunan University of Arts and Science
7. Changde 415000, P.R. China
8. New Energy Center
9. National Institute of Clean-and-low-carbon Energy
10. Beijing, P.R. China