EVIDENCE FOR VORTEX FLUCTUATIONS IN YBA2CU3O7-DELTA

被引:19
|
作者
SALEMSUGUI, S
DASILVA, EZ
机构
[1] Instituto de Fisica Gleb Watagin, UNICAMP, 13083-970 Campinas, SP
来源
PHYSICA C | 1994年 / 235卷
基金
巴西圣保罗研究基金会;
关键词
D O I
10.1016/0921-4534(94)92181-4
中图分类号
O59 [应用物理学];
学科分类号
摘要
We present isothermal magnetization measurements (M,T) for YBa2Cu3O7-delta single crystals with parallel and perpendicular to the ab planes. The (M,T) curves show temperatures T = T-* at which the magnetization M(T-*) is independent of the applied field. The results are interpreted as due to vortex fluctuations of an anisotropic 3-D superconductor.
引用
收藏
页码:1919 / 1920
页数:2
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