Superconductivity in Sr-Y-Cu-O system
作者： Zhang Qi-rui , Cao Lie-zhao , Qian Yi-tai , Chen Zu-yao , Guan Wei-yan
DOI: 10.1016/0038-1098(87)90286-9
关键词: Chemical composition 、 Electrical resistivity and conductivity 、 Superconductivity 、 Magnetic susceptibility 、 Oxide ceramics 、 Chemistry 、 Nuclear chemistry 、 Analytical chemistry 、 Inorganic compound 、 High-temperature superconductivity
摘要: Abstract A stable and reproducible superconductivity transition has been observed through a.c. magnetic susceptibility electrical resistivity measurements in the (Srx Y1−x)CuO3−Y with x=0.375, 0.4, 0.5. The highest Tc(π=0) is 90.5K width of δTc=1.5K.
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