1. State Key Lab for
Mesoscopic Physics and School of Physics, Peking University, Beijing 100871, China
2. Collaborative Innovation Center of Quantum Matter, Beijing 100871, China
3. National Laboratory of Solid State Microstructures, School of Physics,
Collaborative Innovation Center of Advanced Microstructures, Nanjing University, Nanjing 210093, China
4. Department of Physics, College of Science, Shihezi University, Xinjiang 832003, China