1. Advanced Institute of Materials Science
2. School of Chemistry and Biology
3. Changchun University of Technology
4. Changchun 130012
5. P. R. China
6. State Key Laboratory of Inorganic Synthesis and Preparative Chemistry
7. College of Chemistry
8. Jilin University
9. China
10. State Key Laboratory of Fine Chemicals
11. Carbon Research Laboratory
12. School of Chemical Engineering
13. Dalian University of Technology
14. Dalian
15. Research Institute of Jilin Petrochemical Co. Ltd
16. Petro. China
17. Jilin 132021