About the Authors

Elias Tannous

Affiliation Department of Material and Life Science, Graduate School of Engineering, Osaka University, Suita, Osaka, Japan

Shigenori Kanaya

kanaya@mls.eng.osaka-u.ac.jp

Affiliation Department of Material and Life Science, Graduate School of Engineering, Osaka University, Suita, Osaka, Japan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SK. Performed the experiments: ET. Analyzed the data: ET. Contributed reagents/materials/analysis tools: SK. Contributed to the writing of the manuscript: ET SK.