1. College of Chemistry, Beijing Normal University, Beijing 100875, People’s Republic of China
2. International Center for Quantum Materials, School of Physics, Peking University, Beijing 100871, People’s Republic of China
3. School of Physics, Peking University, Beijing 100871, People’s Republic of China
4. Collaborative Innovation Center of Quantum Matter, Beijing 100871, People’s Republic of China
5. Songshan Lake Laboratory, Institute of Physics, CAS and School of Physics, Liaoning University, Shenyang 110036, People’s Republic of China