1. National Center for Magnetic Resonance in Wuhan
2. State Key Laboratory Magnetic Resonance and Atomic Molecular Physics
3. Wuhan Institute of Physics and Mathematics
4. Chinese Academy of Sciences
5. Wuhan 430071
6. Hefei National Laboratory for Physical Sciences at Microscale
7. Department of Morden Physics
8. University of Science and Technology of China (USTC)
9. Hefei 230026
10. China