1. School of Materials Science and Engineering
2. Zhengzhou University
3. Zhengzhou
4. P. R. China
5. State Key Laboratory of Magnetic Resonance and Atomic and Molecular Physics
6. Wuhan Institute of Physics and Mathematics
7. Innovation Academy for Precision Measurement Science and Technology
8. Chinese Academy of Sciences
9. Wuhan
10. State Key Laboratory of High-efficiency Utilization of Coal and Green Chemical Engineering
11. Ningxia University
12. Yinchuan