TC-SUPPRESSION AND HOLE CONCENTRATION IN CU SUBSTITUTED YBA2(CU1-XMX)3O7-DELTA WITH FE, CO, NI, ZN

被引:11
作者
KAWAJI, N
MURANAKA, K
ODA, Y
ASAYAMA, K
机构
[1] Department of Material Physics, Faculty of Engineering Science, Osaka University, Toyonaka, Osaka
来源
PHYSICA B | 1990年 / 165卷
关键词
D O I
10.1016/S0921-4526(09)80357-8
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
From the studies of the Cu substituted YBa2(Cu1−xMx)3O7−y (M=Fe, Co, Ni, Zn) systems, it is concluded that the pair-breaking of the Abrikosov and Gor'kov type by magnetic impurities is absent, or very small if it exists, both on the C(1) and Cu(2) sites. The Hall coefficient is measured for the systems. There is a certain relation between Tc and nH in the substituted materials with Fe and Co, while no relation is deduced from the Ni- and Zn-substituted ones. © 1990, Elsevier Science Publishers B.V. (North-Holland). All rights reserved.
引用
收藏
页码:1543 / 1544
页数:2
相关论文
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[11]   MAGNETIC-PROPERTIES OF O-2-ANNEALED YBA2(CU1-XFEX)3OY, YBA2(CU1-XCOX)3OY, YBA2(CU1-XNIX)3OY [J].
YAMADA, Y ;
ODA, Y ;
KAWAJI, N ;
YAMAGATA, H ;
ASAYAMA, K .
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 1989, 58 (09) :3053-3056