1. Institute of Fundamental and Frontier Sciences, University of Electronic Science and Technology of China, Chengdu 610054, China
2. Institute of Physics, Chinese Academy of Sciences, Beijing 100190, China
3. Department of Materials Science and Engineering, University of Utah, Salt Lake City, Utah 84112, United States
4. Hefei National Laboratory for Physical
Sciences at the Microscale and Synergetic Innovation Center of Quantum
Information and Quantum Physics, University of Science and Technology of China, Hefei, Anhui 230026, China
5. Collaborative Innovation Center of Quantum Matter, Beijing 100084, China