1. School of Electronic Science and Applied Physics, and Lab of Quantum Materials and Interfaces, Hefei University of Technology, Hefei,
Anhui 230009, People's Republic of China
2. National Synchrotron Radiation Laboratory, University of Science and Technology of China, Hefei, Anhui 230026, People's Republic of China
3. Hefei National Laboratory for Physical Sciences at the Microscale and Departments of Physics, University of Science and Technology of China, Hefei, Anhui 230026, People's Republic of China
4. School of Automotive and Transportation Engineering, Hefei University of Technology, Hefei, Anhui 230009, People's Republic of China