About the Authors

Xiaoyan Ma

Affiliation State Key Laboratory of Coordination Chemistry, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing, Jiangsu, PR China

Xiaoxin Wang

Affiliation State Key Laboratory of Coordination Chemistry, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing, Jiangsu, PR China

Jing Cao

Affiliation State Key Laboratory of Coordination Chemistry, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing, Jiangsu, PR China

Zhirong Geng

wangzl@nju.edu.cn (ZW); gengzr@nju.edu.cn (ZG)

Affiliation State Key Laboratory of Coordination Chemistry, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing, Jiangsu, PR China

Zhilin Wang

wangzl@nju.edu.cn (ZW); gengzr@nju.edu.cn (ZG)

Affiliation State Key Laboratory of Coordination Chemistry, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing, Jiangsu, PR China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: XM ZG ZW. Performed the experiments: XM ZG. Analyzed the data: XM XW JC. Contributed reagents/materials/analysis tools: XM ZG. Wrote the paper: XM ZG ZW.