1. Center for High Pressure Science & Technology Advanced Research, Beijing 100094, People’s Republic of China
2. Beijing National Laboratory for Condensed Matter Physics, Institute of Physics, Chinese Academy of Sciences, Beijing 100190, China
3. School of Physics, University of Chinese Academy of Sciences, Beijing 100190, China
4. College of Chemistry and Material Science, Hebei Normal University, Shijiazhuang 050024, China
5. Max Plank Institute for Chemical Physics of Solids, Nöthnitzer Strasse 40, D-01187 Dresden, Germany
6. ALBA Synchrotron Light Source, E-08290 Cerdanyola del Vallès, Barcelona, Spain
7. National Synchrotron Radiation Research Center (NSRRC), 101 Hsin-Ann Road, Hsinchu 30076, Taiwan
8. Department of Physics, Southern University of Science and Technology, Shenzhen 518055, China
9. Songshan Lake Materials Laboratory, Dongguan 523808, China