1. Hefei National Laboratory for Physical Sciences at the Microscale
2. Department of Materials Science and Engineering
3. University of Science and Technology of China
4. Hefei
5. P. R. China
6. Department of Modern Physics
7. CAS Key Laboratory of Microscale Magnetic Resonance
8. Synergetic Innovation Center of Quantum Information and Quantum Physics
9. National Synchrotron Radiation Laboratory
10. PR China