1. School of Physics and Wuhan National High Magnetic Field CenterHuazhong University of Science and Technology Wuhan 430074 China
2. Laboratory of Solid State Microstructures and Innovation Center of Advanced MicrostructuresNanjing University Nanjing 210093 China
3. Guangdong Provincial Key Laboratory of Quantum Engineering and Quantum Materials and Institute for Advanced MaterialsSouth China Normal University Guangzhou 510006 China