%0 Journal Article %T MAGNETIZATION MEASUREMENT OF ANISOTROPIC CRITICAL CURRENT DENSITIES IN MELT TEXTURED YBa2Cu3O7-y
熔融织构YBa2Cu3O7-y各向异性临界电流密度的磁测量 %A FAN HONG-CHANG %A JIN XIN %A LU MU %A ZHANG YI-TONG %A XU XIAO-NONG %A YAO XI-XIAN %A
范宏昌 %A 金新 %A 鹿牧 %A 张贻瞳 %A 徐小农 %A 姚希贤 %J 物理学报 %D 1992 %I %X Anisotropic critical current densities of melt textured YBa2Cu3O7-y superconductor were measured using d.c. magnetization measurements. Effcet of demagnetizing field was taken into account. A model appropriate to finite anisorropic samples was adopted and the method proposed recently by Gyorgy et al. was modified. We measured magnetization curves of a rectangular parallelepiped sample in magnetic fields parallel to different edges of the sample and obtained values of three different critical current densities. %K 超导体 %K 高Tc %K MTG法 %K jc %K YBaCuO %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=29DF2CB55EF687E7EFA80DFD4B978260&aid=1150A4EB01A57B37C63C295715F7E500&yid=F53A2717BDB04D52&vid=2001E0D53B7B80EC&iid=0B39A22176CE99FB&sid=E3094127AA4ABC1A&eid=3224764AEAFCF8C2&journal_id=1000-3290&journal_name=物理学报&referenced_num=0&reference_num=0