1. State Key Laboratory of Magnetic Resonance and Atomic and Molecular Physics
2. National Center for Magnetic Resonance in Wuhan
3. Wuhan Institute of Physics and Mathematics
4. the Chinese Academia of Sciences
5. Wuhan 430071
6. Key Laboratory of Advanced Energy Materials Chemistry of Ministry of Education
7. Collaborative Innovation Center of Chemical Science and Engineering
8. Nankai University
9. Tianjin 300071
10. P. R. China