Critical Current Density of Bi-Pb-Sr-Ca-Cu-O Superconducting Ceramics
作者： Motohide Matsuda , Yutaka Iwai , Masasuke Takata , Mamoru Ishii , Tsutomu Yamashita
关键词: Magnetization 、 High-temperature superconductivity 、 Inorganic compound 、 Meissner effect 、 Condensed matter physics 、 Magnetic field 、 Ceramic 、 Chemistry 、 Superconductivity 、 Electrical resistivity and conductivity 、 General Engineering 、 General Physics and Astronomy
摘要: The critical current densities of Bi-Pb-Sr-Ca-Cu-O ceramics, which have a zero resistance state above 100 K, were studied. at 77 K under magnetic field showed the low values (10?20 A/cm2) in spite Tc,zero=105 and decreased drastically by applying field.
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