DEPENDENCE ON THE OXYGEN CONCENTRATION OF THE RESISTIVITY ANISOTROPY IN YBA2CU3O6+X SINGLE-CRYSTALS

被引:20
作者
FORRO, L [1 ]
AYACHE, C [1 ]
HENRY, JY [1 ]
ROSSATMIGNOD, J [1 ]
机构
[1] CEN,DEPT RECH FONDAMENTALE,F-38041 GRENOBLE,FRANCE
来源
PHYSICA SCRIPTA | 1990年 / 41卷 / 03期
关键词
D O I
10.1088/0031-8949/41/3/010
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The anisotropy of the resistivity has been measured by direct four probe and Montgomery methods on YBa2Cu3O6+x single crystals obtained by flux and grain-growing methods. In the latter well oxygenated crystals, the out-of-plane resistivity ↕c varies linearly with temperature. The activated temperature dependence of ↕c is shown to result from an insufficient and/or inhomogeneous oxygen content in crystals. © 1990 IOP Publishing Ltd.
引用
收藏
页码:365 / 367
页数:3
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