Author Affiliations

Z.-Y. Zhang,¹ F. Sekiguchi,¹ T. Moriyama,¹ T. Satoh,² Y. Mukai,³ K. Tanaka,⁴ T. Yamamoto,⁵ H. Kageyama,⁶ Y. Kanemitsu,¹ and H. Hirori¹

¹Institute for Chemical Research, Kyoto University, Uji, Kyoto 611-0011, Japan

²Department of Physics, Tokyo Institute of Technology, Tokyo 152-8551, Japan

³Department of Electronic Science and Engineering, Kyoto University, Kyoto, Kyoto 615-8510, Japan

⁴Department of Physics, Graduate School of Science, Kyoto University, Kyoto, Kyoto 606-8502, Japan

⁵Laboratory for Materials and Structures, Tokyo Institute of Technology, Yokohama, Kanagawa 226-8503, Japan

⁶Department of Energy and Hydrocarbon Chemistry, Graduate School of Engineering, Kyoto University, Kyoto, Kyoto 615-8510, Japan