About the Authors

Marie Tani

Affiliation Department of Physics, Faculty of Science, Ochanomizu University, Otsuka, Bunkyo-ku, Tokyo, Japan

Daisuke Ishii

Affiliations Center for Fostering Young and Innovative Researchers, Faculty of Engineering, Nagoya Institute of Technology, Gokiso-cho, Showa-ku, Nagoya, Japan, CREST, Japan Science and Technology Agency, Hon-cho, Kawaguchi, Japan

Shuto Ito

Affiliation Department of Life and Materials Engineering, Faculty of Engineering, Nagoya Institute of Technology, Gokiso-cho, Showa-ku, Nagoya, Japan

Takahiko Hariyama

Affiliations Department of Biology, Hamamatsu University School of Medicine, Handayama, Higashi-ku, Hamamatsu, Japan, CREST, Japan Science and Technology Agency, Hon-cho, Kawaguchi, Japan

Masatsugu Shimomura

Affiliations WPI-Advanced Institute for Materials Research (WPI-AIMR), Tohoku University, Katahira, Aoba-ku, Sendai, Japan, CREST, Japan Science and Technology Agency, Hon-cho, Kawaguchi, Japan

Ko Okumura

okumura@phys.ocha.ac.jp

Affiliations Department of Physics, Faculty of Science, Ochanomizu University, Otsuka, Bunkyo-ku, Tokyo, Japan, CREST, Japan Science and Technology Agency, Hon-cho, Kawaguchi, Japan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MT DI TH MS KO. Performed the experiments: MT DI SI TH KO. Analyzed the data: MT DI SI KO. Wrote the paper: MT DI KO.