1. National Center for International Research on Photoelectric and Energy Materials School of Materials and Energy Yunnan University Kunming 650091 P. R. China
2. Department of Electrical and Computer Engineering University of Houston Houston TX 77204 USA
3. Institute of Fundamental and Frontier Sciences University of Electronic Science and Technology of China Chengdu Sichuan 610054 P. R. China
4. Department of Mechanical Engineering University of Houston Houston TX 77204 USA
5. Texas Center for Superconductivity University of Houston Houston TX 77204 USA
6. School of Materials Engineering Purdue University West Lafayette IN 47907 USA
7. Mechanical Engineering Technology University of Houston Houston TX 77204 USA
8. Instituto Politecnico Nacional ESFM‐IPN UPALM Departamento de Física Mexico CDMX 07338 Mexico