1. State Key Laboratory of Coordination Chemistry
2. School of Chemistry and Chemical Engineering
3. Nanjing University
4. Nanjing 210023
5. China
6. Jiangsu Key Laboratory for NSLSCS
7. School of Physical Science and Technology
8. Nanjing Normal University
9. Wuhan National High Magnetic Field Center
10. Huazhong University of Science and Technology
11. Wuhan 430074
12. Department of Chemistry
13. University of Tennessee
14. Knoxville
15. USA