About the Authors

Zeyu Zhou

Affiliation Department of Environmental Science and Engineering, Tsinghua University, Beijing, P.R. China

Yaxin Zhang

Affiliation College of Environmental Science and Engineering, Hunan University, Hunan, P.R. China

Hongtao Wang

htwang@tsinghua.edu.cn

Affiliation Department of Environmental Science and Engineering, Tsinghua University, Beijing, P.R. China

Tan Chen

Affiliation Department of Environmental Science and Engineering, Tsinghua University, Beijing, P.R. China

Wenjing Lu

Affiliation Department of Environmental Science and Engineering, Tsinghua University, Beijing, P.R. China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: ZZ YZ. Performed the experiments: ZZ. Analyzed the data: ZZ TC. Contributed reagents/materials/analysis tools: HW WL. Contributed to the writing of the manuscript: ZZ.