N. Mitsuishi³, M. Kitamura^7,8, K. Horiba⁸, K. Sugawara^9,10, S. Souma⁹, T. Sato⁹, H. Kumigashira¹¹, K. Shinokita¹², H. Wang¹², K. Matsuda¹², S. Masubuchi¹³, T. Machida¹³, and K. Ishizaka^1,3

• ¹Quantum-Phase Electronics Center and Department of Applied Physics, The University of Tokyo, Bunkyo-ku, Tokyo 113-8656, Japan
• ²Research Center for Advanced Science and Technology, The University of Tokyo, Meguro-ku, Tokyo 153-8904, Japan
• ³RIKEN Center for Emergent Matter Science (CEMS), Wako, Saitama 351-0198, Japan
• ⁴Materials and Structures Laboratory, Tokyo Institute of Technology, Yokohama, Kanagawa 226-8503, Japan
• ⁵Research Center for Electronic and Optical Materials, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan
• ⁶Research Center for Materials Nanoarchitectonics, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan
• ⁷Photon Factory, Institute of Materials Structure Science, High energy Accelerator Research Organization (KEK), Tsukuba 305-0801, Japan
• ⁸Institute for Advanced Synchrotron Light Source, National Institute for Quantum Science and Technology (QST), Sendai 980-8579, Japan
• ⁹Department of Physics, Graduate School of Science, and Advanced Institute for Materials Research (WPI-AIMR), Tohoku University, Sendai 980-8578, Japan
• ¹⁰Precursory Research for Embryonic Science and Technology (PRESTO), Japan Science and Technology Agency (JST), Tokyo 102-0076, Japan
• ¹¹Institute of Multidisciplinary Research for Advanced Materials (IMRAM), Tohoku University, Sendai 980-8577, Japan
• ¹²Institute of Advanced Energy, Kyoto University, Uji, Kyoto 611-0011, Japan
• ¹³Institute of Industrial Science, The University of Tokyo, Meguro-ku, Tokyo 153-8505, Japan