About the Authors

Ferdinandus

Affiliation School of Mechanical and Aerospace Engineering, Nanyang Technological University, Singapore, Singapore

Satoshi Arai

Affiliation WASEDA Bioscience Research Institute in Singapore (WABIOS), Singapore, Singapore

Shin’ichi Ishiwata

Affiliations WASEDA Bioscience Research Institute in Singapore (WABIOS), Singapore, Singapore, Organization for University Research Initiatives, Waseda University, Tokyo, Japan, Department of Physics, Faculty of Science and Engineering, Waseda University, Tokyo, Japan

Madoka Suzuki

Affiliations WASEDA Bioscience Research Institute in Singapore (WABIOS), Singapore, Singapore, Organization for University Research Initiatives, Waseda University, Tokyo, Japan

Hirotaka Sato

hirosato@ntu.edu.sg

Affiliation School of Mechanical and Aerospace Engineering, Nanyang Technological University, Singapore, Singapore

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: F SA SI MS HS. Performed the experiments: F SA MS HS. Analyzed the data: F SA MS HS. Wrote the paper: F SA SI MS HS.