About the Authors

Huimin Xu

Affiliation School of Chemistry and Biological Engineering, University of Science and Technology Beijing, Beijing, 100083, PR China

Huasheng Wang

Affiliation School of Chemistry and Biological Engineering, University of Science and Technology Beijing, Beijing, 100083, PR China

Qianqian Xu

Affiliation School of Chemistry and Biological Engineering, University of Science and Technology Beijing, Beijing, 100083, PR China

Le Lv

Affiliation School of Chemistry and Biological Engineering, University of Science and Technology Beijing, Beijing, 100083, PR China

Chunhua Yin

Affiliation School of Chemistry and Biological Engineering, University of Science and Technology Beijing, Beijing, 100083, PR China

Xiaolu Liu

Affiliation School of Chemistry and Biological Engineering, University of Science and Technology Beijing, Beijing, 100083, PR China

Hongwu Du

Affiliation School of Chemistry and Biological Engineering, University of Science and Technology Beijing, Beijing, 100083, PR China

Hai Yan

haiyan@ustb.edu.cn

Affiliation School of Chemistry and Biological Engineering, University of Science and Technology Beijing, Beijing, 100083, PR China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: HY HMX. Performed the experiments: HMX. Analyzed the data: HMX. Contributed reagents/materials/analysis tools: HMX. Wrote the paper: HMX HY. Provided the kind of LC-MS condition: HSW. Contributed to experimental ideas: QQX LL CHY XLL HWD.