PHYSICAL AND STRUCTURAL-PROPERTIES OF A NEW ORGANIC CONDUCTOR (BEDT-TTF)4CU(C2O4)2

被引:18
作者
WANG, P [1 ]
BANDOW, S [1 ]
MARUYAMA, Y [1 ]
WANG, XH [1 ]
ZHU, DB [1 ]
机构
[1] ACAD SINICA,INST CHEM,BEIJING 100080,PEOPLES R CHINA
关键词
D O I
10.1016/0379-6779(91)91830-4
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The crystal structure of a novel quasi three-dimensional organic conductor (BEDT-TTF)4Cu(C2O4)2 (BEDT-TTF: bis(ethylenedithio)-tetrathiafulvalene) is determined by X-ray analysis. Each temperature dependence of resistivity and ESR intensity exhibits anomalies at about 260, 160 and 65 K. The anomaly observed at 65 K is ascribed to metal-insulator transition; the energy gap is 15 meV. The transition at 260 K can be considered to be a kind of metal-metal transition related to the lattice distortion of the complex.
引用
收藏
页码:147 / 157
页数:11
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