1. Shanghai Key Laboratory of Magnetic Resonance
2. School of Physics and Materials Science
3. East China Normal University
4. Shanghai 200062
5. China
6. Siyuan Laboratory
7. Guangzhou Key Laboratory of Vacuum Coating Technologies and New Energy Materials
8. Guangdong Provincial Engineering Technology Research Center of Vacuum Coating Technologies and New Energy Materials
9. Department of Physics
10. Jinan University