1. Hefei National Laboratory for Physical Sciences at the Microscale, CAS Center for Excellence in Quantum Information and Quantum Physics, University of Science and Technology of China, 96 Jinzhai Road, Hefei 230026, China
2. Institute of Modern Physics, Chinese Academy of Sciences, Lanzhou 730000, China
3. School of Nuclear Science and Technology, Lanzhou University, Lanzhou 730000, China