1. Hefei Innovation Research Institute, Beihang University, Hefei, Anhui 230013, People's Republic of China
2. School of Integrated Circuit Science and Engineering, Beihang University, Beijing 100191, People's Republic of China
3. Department of Physics, National University of Defense Technology, Changsha 410073, People's Republic of China
4. Anhui Key Laboratory of Condensed Matter Physics at Extreme Conditions, High Magnetic Field Laboratory, HFIPS, Anhui, Chinese Academy of Sciences, Hefei 230031, People's Republic of China
5. Department of Applied Physics, College of Science, Nanjing Forestry University, Nanjing 210037, People's Republic of China
6. Institute of Materials Structure Science, High Energy Accelerator Research Organization (KEK), Tsukuba, Ibaraki 305-0801, Japan
7. Materials & Life Science Division, J-PARC Center, KEK, Tokai, Ibaraki 319-1106, Japan