Fa-She Wang was born in Shandong Province, China, in 1979 He received the B.S. degree from the School of Physics and Electronics of Linyi Teachers University (LYTU), in 2003. He is currently pursuing the Ph.D. degree together with M.S. degree in the Superconductivity R&D Center (SRDC) of Southwest Jiaotong University (SWJTLr). His research interests include superconducting and electronic materials. e-mail: fashe@126.com. Yong-Liang Chen was born in Shanxi Province, China, in 1979. He received the the B.S. degree from College of Physics and Electronics of Shanxi University (SXU), Taiyuan, in 2003. He is currently pursuing the Ph.D. degree together with M.S. degree with SRDC, SWJTU. His research interest is in superconducting materials. Ye Yang was born in Zhejiang Province, China, in 1981. He received the M.S. degree in electric engineering and automation from SWJTU, in 2004. He is a researching trainee in SRDC,SWJTU. He is currently pursuing the Ph.D. degree with SRDC, SWJTU. His research interests include materials, physics and applications of superconductors. Yong Zhang was born in Sichuan, China, in 1969. She received the M.S. degree in physical chemistry from Chengdu Institute of Organic Chemistry, Chinese Academy of Sciences, in 1994. She is an associate professor in SRDC, SWJTU. She is currently pursuing the Ph.D. degree at SWJTU. Her research interests include processing and applications of superconducting materials. Cui-Hua Cheng was born in Wuhan, China, in 1960. She received the Ph.D. degree in materials science from School of Materials Science and Engineering at the University New South Wales, Australia, in 2002. She is currently a research fellow with the University of New South Wales, Australia. Her research interests include the processing and physical properties of superconducting and magnetic materials. Yong Zhao was born in Wuhan, China, in 1960. He received the Ph.D. degree in condensed matter physics from the University of Science and Technology of China, in 1988. He h