1. International Center for Quantum Materials, School of Physics, Peking University, Beijing 100871, China
2. State Key Laboratory of Heavy Oil Processing, College of New Energy and Materials, China University of Petroleum, Beijing 102249, China
3. Beijing Key Laboratory of Optoelectronic Functional Materials and Micro-Nano Devices, Department of Physics, Renmin University of China, Beijing 100872, China
4. Beijing National Laboratory for Condensed Matter Physics, Institute of Physics, Chinese Academy of Sciences, Beijing 100190, China
5. School of Physical Sciences, University of Chinese Academy of Sciences, Beijing 100049, China
6. Songshan Lake Materials Laboratory, Dongguan 523808, China
7. Department of Physics, Boston College, Chestnut Hill, Massachusetts 0246, USA
8. Collaborative Innovation Center of Quantum Matter, Beijing 100871, China
9. Hefei National Laboratory, Hefei 230088, China