About the Authors

Yuki Honda

Affiliation Department of Applied Chemistry, Faculty of Science and Engineering, Waseda University, Tokyo, Japan

Kohtaro Kirimura

kkohtaro@waseda.jp

Affiliation Department of Applied Chemistry, Faculty of Science and Engineering, Waseda University, Tokyo, Japan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: YH KK. Wrote the paper: YH KK.