1. Division of Quantum Science and Engineering, Graduate School of Engineering, Hokkaido University, North 13, West 8, Kita-ku, Sapporo 060-8628, Japan
2. Division of Energy and Environmental System, Graduate School of Engineering, Hokkaido University, North 13, West 8, Kita-ku, Sapporo 060-8628, Japan
3. Advanced Technology, Inc., Hokkaido Institute of Technology, Maeda, Teine-ku, Sapporo 006-8585, Japan
4. Technology and Electronics College of Hokkaido, Nakanoshima, Toyohira-ku, Sapporo 062-0922, Japan