1. Key Laboratory of Synthetic and Natural Functional Molecule Chemistry of the Ministry of Education
2. College of Chemistry and Materials Science
3. Northwest University
4. Xi’an 710069
5. China
6. Hefei National Laboratory for Physical Sciences at the Microscale and Department of Modern Physics
7. CAS Key Laboratory of Microscale Magnetic Resonance
8. University of Science and Technology of China
9. Hefei 230026