FLUX PINNING ENHANCEMENT BY TWIN BOUNDARIES

被引:7
作者
KRITSCHA, W [1 ]
SAUERZOPF, FM [1 ]
WEBER, HW [1 ]
CRABTREE, GW [1 ]
LIU, JZ [1 ]
机构
[1] UNIV CALIF DAVIS,DEPT PHYS,DAVIS,CA 95616
关键词
D O I
10.1088/0953-2048/4/1S/072
中图分类号
O59 [应用物理学];
学科分类号
摘要
We have measured the magnetization of single crystal YBa2Cu3O7-delta with all the twin planes orientated in only one direction. By rotating the magnetic field in the (ab)-plane, we find significant enhancements of the magnetization (up to a factor of 4.6), when the field is directed parallel to the twin boundaries. No angular dependence of the magnetization in the (ab)-plane could be detected at temperatures exceeding almost-equal-to 40 K.
引用
收藏
页码:S259 / S261
页数:3
相关论文
共 7 条
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