1. Hefei National Laboratory for Physical Sciences at the Microscale, University of Science and Technology of China, Hefei 230026, China
2. Anhui Province Key Laboratory of Condensed Matter Physics at Extreme Conditions, High Magnetic Field Laboratory, Chinese Academy of Sciences, Hefei 230026, China
3. Hefei Science Center, Chinese Academy of Sciences, Hefei 230031, China
4. Collaborative Innovation Centre of Advanced Microstructures, Nanjing University, Nanjing 210093, China