About the Authors

Xiakun Chu, Wei Han, Jin Wang
College of Physics, Jilin University, Changchun, Jilin, P.R. China

Yong Wang, Linfeng Gan, Erkang Wang, Jin Wang
State Key Laboratory of Electroanalytical Chemistry, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun, Jilin, P.R. China

Yawen Bai
Laboratory of Biochemistry and Molecular Biology, National Cancer Institute, Bethesda, Maryland, United States of America

Jin Wang
Department of Chemistry and Physics, State University of New York at Stony Brook, Stony Brook, New York, United States of America

Corresponding Authors

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: XC YW EW JW. Performed the experiments: XC YW. Analyzed the data: XC YW LG YB WH EW JW. Contributed reagents/materials/analysis tools: EW JW. Wrote the paper: XC YW YB EW JW.