Conducting complexes of TTF and TSF derivatives fused with selenium-containing five-membered rings

被引:9
作者
Jigami, T [1 ]
Takimiya, K
Aso, Y
Otsubo, T
机构
[1] Hiroshima Univ, Fac Engn, Dept Appl Chem, Higashihiroshima 7398527, Japan
[2] Kyushu Univ, Inst Fundamental Res Organ Chem, Fukuoka 8128581, Japan
关键词
electrocrystallization; X-ray diffraction; organic conductors based on radical cation salts;
D O I
10.1016/S0379-6779(98)00890-X
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Electrocrystallization of bis(ethyleneseleno)-tetrathiafulvalene (BES-TTF) and -tetraselenafulvalene (BES-TSF) gave a variety of radical cation salts which had high room-temperature conductivities (60-280 S cm(-1)) and displayed a metal-to-semiconductor (insulator) transition at low temperature. Among them, however, the ClO4- and AsF6- salts of BES-TSF remained highly conducting even at cryogenic temperature. An X-ray crystallographic analysis of (BES-TTF)(2)SbF6, revealed that the complex carries a considerably two-dimensional interactive electronic structure.
引用
收藏
页码:1714 / 1715
页数:2
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