| Affiliation: | 1. Department of Physics, National Chung Cheng University, 168, Sec. 1, University Road, Min‐Hsiung, Chiayi 62102, Taiwan;2. Max Planck Institute for Chemical Physics of Solids, D‐01187 Dresden, Germany;3. Research Center for Functional Materials, National Institute for Materials Science, Tsukuba, Ibaraki 305‐0044, Japan;4. Department of Quantum Matter, ADSM, Hiroshima University, Higashi‐Hiroshima 739‐8530, Japan;5. National Synchrotron Radiation Research Center (NSRRC), Hsinchu 30076, Taiwan |
