AC SUSCEPTIBILITY CHARACTERIZATION OF AS GROWN YBA2CU3O7-X SINGLE-CRYSTALS

被引:0
作者
FROHLICH, K [1 ]
ROSOVA, A [1 ]
NGANGA, L [1 ]
CHAMINADE, JP [1 ]
DORDOR, P [1 ]
机构
[1] UNIV BORDEAUX 1, CNRS, CHIM SOLIDE LAB, F-33405 TALENCE, FRANCE
关键词
D O I
10.1016/0038-1098(91)90021-M
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
As grown single crystals YBa2Cu3O7-x has been characterized by a.c. suspectibility measurement as well as by transmission electron microscopy (TEM). Existence of oxygen vacancy ordering area in the centre of the crystal observed by TEM is correlated with a transition step at 52 K as measured by a.c. susceptibility at a.c. field amplitudes higher than 0.5 mT.
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收藏
页码:267 / 269
页数:3
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