Author details

Kotaro Kawai<sup>1</sup> , Moritsugu Sakamoto1 , Kohei Noda1 , Tomoyuki Sasaki<sup>1</sup> , Nobuhiro Kawatsuki<sup>2</sup> and Hiroshi Ono<sup>1</sup> \*

\*Address all correspondence to: onoh@nagaokaut.ac.jp

1 Department of Electrical Engineering, Nagaoka University of Technology, Nagaoka, Niigata, Japan

2 Department of Applied Chemistry, University of Hyogo, Himeji, Hyogo, Japan
