1. CAS Key Laboratory of Quantum Information, University of Science and Technology of China, Hefei, Anhui 230026, People’s Republic of China
2. CAS Center for Excellence in Quantum Information and Quantum Physics, University of Science and Technology of China, Hefei, Anhui 230026, People’s Republic of China
3. Accelerator Laboratory, School of Physics and Technology, Wuhan University, Wuhan, Hubei 430072, People’s Republic of China