Growth and anisotropic physical properties of PdCoO2 single crystals

被引:55
作者
Tanaka, M [1 ]
Hasegawa, M [1 ]
Takei, H [1 ]
机构
[1] OSAKA UNIV, GRAD SCH SCI, TOYONAKA, OSAKA 560, JAPAN
关键词
PdCoO2; delafossite-type structure; single crystal; metathetical reaction; electrical resistivity; magnetic susceptibility;
D O I
10.1143/JPSJ.65.3973
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Single crystals of PdCoO2 have been successfully grown using the metathetical reaction. The obtained crystals have silverly metallic lustre and a well-habited hexagonal platelet shape. Anisotropic temperature dependence of the electrical resistivity and magnetic susceptibility have been first clarified. The resistivities both perpendicular and parallel to the c-axis show a metallic behavior with large anisotropy. The resistivities perpendicular to the c-axis are particularly in order of mu Omega cm at room temperature, which are lowest among the usual, normal state oxides.
引用
收藏
页码:3973 / 3977
页数:5
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