Acknowledgements
The authors thank Ms. Shiho Kouno, Ms. Kanami Ota (undergraduate
student, Miyagi University), and Ms. Haruka Kikyo
(undergraduate student, Iwate University) for their assistance in
measuring the experimental data. This work was supported by
Grants-in-Aid for Scientific Research [Grant-in-Aid for Young Scientists
(B), 23780268] and Program for Revitalization Promotion,
JST [A-STEP, 241FT0265].