1. School of Information Science and Technology, ShanghaiTech University, Shanghai 201210, People’s Republic of China
2. Institute for Solid State Physics, University of Tokyo, Kashiwa 277-8581, Japan
3. Laboratory of Advanced Materials, Shanghai Key Laboratory of Molecular Catalysis and Innovative Materials, Fudan University, Shanghai 200438, People’s Republic of China
4. Department of Materials Science, Fudan University, Shanghai 200438, People’s Republic of China
5. Beijing National Laboratory for Condensed Matter Physics, Institute of Physics, Chinese Academy of Sciences, Beijing 100190, People’s Republic of China
6. Shanghai Institute of Microsystem and Information Technology, Chinese Academy of Sciences, Shanghai 200050, People’s Republic of China
7. University of Chinese Academy of Science, Beijing 101408, People’s Republic of China
8. School of Physical Science and Technology, ShanghaiTech University, Shanghai 201210, People’s Republic of China
9. ShanghaiTech Laboratory for Topological Physics, ShanghaiTech University, Shanghai 201210, People’s Republic of China