About the Authors

Fengchao Cui

Affiliation Key Laboratory of Synthetic Rubber & Laboratory of Advanced Power Sources, Changchun Institute of Applied Chemistry (CIAC), Chinese Academy of Sciences, Changchun, P. R. China

Kecheng Yang

Affiliation Key Laboratory of Synthetic Rubber & Laboratory of Advanced Power Sources, Changchun Institute of Applied Chemistry (CIAC), Chinese Academy of Sciences, Changchun, P. R. China

Yunqi Li

yunqi@ciac.ac.cn

Affiliation Key Laboratory of Synthetic Rubber & Laboratory of Advanced Power Sources, Changchun Institute of Applied Chemistry (CIAC), Chinese Academy of Sciences, Changchun, P. R. China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: YQL FCC. Performed the experiments: FCC. Analyzed the data: YQL FCC KCY. Contributed reagents/materials/analysis tools: YQL. Wrote the paper: YQL FCC.