1. Institute of Fundamental and Frontier Sciences, University of Electronic Science and Technology of China, Chengdu, Sichuan 610054, China
2. Department of Electrical & Computer Engineering and Texas Center for Superconductivity (TCSUH), University of Houston, Houston, Texas 77204, United States
3. Materials Science and Engineering Program, University of Houston, Houston, Texas 77204, United States
4. Department of Physics and Texas Center for Superconductivity (TCSUH), University of Houston, Houston, Texas 77204, United States
5. Department of Mechanical Engineering and Texas Center for Superconductivity (TCSUH), University of Houston, Houston, Texas 77204, United States
6. Institute for Advanced Study, Chengdu University, Chengdu 610106, China