1. Key Laboratory of Applied Superconductivity
2. Chinese Academy of Sciences
3. Beijing 100190
4. China
5. Institute of Electrical Engineering
6. Aerospace and Mechanical Engineering
7. University of Notre Dame
8. USA
9. School of Materials Science & Engineering
10. Beihang University
11. Beijing
12. Department of Physics and Astronomy
13. University of Missouri
14. Columbia
15. Department of Chemistry
16. Department of Physics and TcSUH
17. University of Houston
18. Houston