1. School of Chemical Engineering
2. Changchun University of Technology
3. Changchun 130012
4. PR China
5. State Key Laboratory of Electroanalytical Chemistry
6. Changchun Institute of Applied Chemistry
7. Chinese Academy of Sciences
8. Changchun
9. Division of Chemical Process Engineering
10. Graduate School of Engineering
11. Hokkaido University
12. Sapporo 060-8628
13. Japan