Ya-Jing Cui was bom in Hebei Province, China, in 1982. She received the B.S. degree in material science and engineering from Southwest Jiaotong University (SWJTU), Chengdu, in 2004. She is currently pursuing the Ph.D. degree together with M.S. degree with the Superconductivity R&D Center (SRDC), SWJTU. Her research interests include new materials in superconductors. e-mail: c_yjing@yahoo.com.cn. Yong-Liang Chen was born in Shanxi Province, China, in 1979. He received the B.S. degree fi'om 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 is a researching trainee in SRDC, SWJTU, Chengdu. He received the M.S. degree in electric engineering and automation fi'om SWJTU, Chengdu, in 2004. 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 of Physical Chemistry from Chengdu Institute of Organic Chemistry, Chinese Academy of Sciences (CAS), in 1994. She is associate professor in SRDC, SWJTU. She is currently pursuing the Ph.D. degree at SWJTU. Her research interests include the 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 fi'om the University of Science and Technology of China, in 1988.