1. Key Laboratory of Macromolecular Science of Shaanxi Province
2. School of Chemistry and Chemical Engineering
3. Shaanxi Normal University
4. Xi'an 710062
5. PR China
6. Key Laboratory of Applied Surface and Colloid Chemistry (MOE)
7. Shaanxi Key Laboratory for Advanced Energy Devices
8. School of Materials Science and Engineering
9. Guangxi Key Laboratory of Electrochemical Energy Materials
10. Guangxi University
11. Nanning 530004