1. MOE Key Laboratory of Fundamental Physical Quantities Measurement, School of Physics, Huazhong University of Science and Technology, Wuhan 430074, Hubei, China
2. School of Physics, The University of Western Australia, Crawley, Western Australia 6009, Australia
3. ARC Centre of Excellence for Engineered Quantum Systems, Crawley, Western Australia 6009, Australia
4. XLIM, UMR CNRS 7252, Université de Limoges, 123 av. A. Thomas, 87060 Limoges Cedex, France
5. School of Aerospace, Mechanical and Manufacturing Engineering, RMIT University, Melbourne, Australia