About the Authors

Jia Liu

Contributed equally to this work with: Jia Liu, Jiangshui Huang

Affiliation School of Engineering and Applied Sciences, Harvard University, Cambridge, Massachusetts, United States of America

Jiangshui Huang

Contributed equally to this work with: Jia Liu, Jiangshui Huang

Affiliation School of Engineering and Applied Sciences, Harvard University, Cambridge, Massachusetts, United States of America

Tianxiang Su

Affiliation School of Engineering and Applied Sciences, Harvard University, Cambridge, Massachusetts, United States of America

Katia Bertoldi

bertoldi@seas.harvard.edu (KB); clarke@seas.harvard.edu (DRC)

Affiliations School of Engineering and Applied Sciences, Harvard University, Cambridge, Massachusetts, United States of America, Kavli Institute, Harvard University, Cambridge, Massachusetts, United States of America

David R. Clarke

bertoldi@seas.harvard.edu (KB); clarke@seas.harvard.edu (DRC)

Affiliations School of Engineering and Applied Sciences, Harvard University, Cambridge, Massachusetts, United States of America, Kavli Institute, Harvard University, Cambridge, Massachusetts, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JL JH KB DC. Performed the experiments: JH. Analyzed the data: JL JH TS KB DC. Contributed reagents/materials/analysis tools: JL JH KB DC. Wrote the paper: JL JH KB DC.