1. International Center for Quantum and Molecular Structures, Materials Genome Institute, Physics Department, Shanghai University, Shanghai 200444, China
2. Shanghai Key Laboratory of High Temperature Superconductors, Shanghai University, Shanghai 200444, China
3. ICQD, Hefei National Laboratory for Physical Sciences at Microscale, and Synergetic Innovation Center of Quantum Information and Quantum Physics, University of Science and Technology of China, Hefei, Anhui 230026, China
4. CAS Key Laboratory of Strongly-Coupled Quantum Matter Physics, and Department of Physics, University of Science and Technology of China, Hefei, Anhui 230026, China
5. Department of Physics, University at Buffalo, State University of New York, Buffalo, New York 14260, USA
6. College of Physics and Optoelectronic Engineering, Shenzhen University, Shenzhen, Guangdong, China
7. Zhejiang Laboratory, Hangzhou 311100, China