About the Authors

Yusi Zhou

Affiliation School of Chemical and Biomedical Engineering, College of Engineering, Nanyang Technological University, Singapore, Singapore

Wei Ning Chen

WNChen@ntu.edu.sg

Affiliation School of Chemical and Biomedical Engineering, College of Engineering, Nanyang Technological University, Singapore, Singapore

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: YZ WNC. Performed the experiments: YZ. Analyzed the data: YZ WNC. Wrote the paper: YZ WNC.