SRVO3 AND SR2VO4, ELECTRICAL-PROPERTIES BELOW AND ABOVE ROOM-T

被引:40
作者
GIANNAKOPOULOU, V
ODIER, P
BASSAT, JM
LOUP, JP
机构
[1] Centre de Recherches sur la Physique des hautes Températures, CNRS
关键词
D O I
10.1016/0038-1098(94)00834-Y
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
SrVO3 and Sr2VO4 have been studied with respect to their electrical properties. The resistivity of SrVO3 has been measured from 4 to 840 K. It is metallic with a T-2 law below 200 K, characteristic of electronic correlation. Above 200 K and up to 600 K the resistivity is linear with T reminding that of high Tc cuprates. Conversly, Sr2VO4 is insulating below room temperature, while the V ion is expected to be in the same electronic configuration.
引用
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页码:579 / 583
页数:5
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