共 12 条
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.
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页码:1714 / 1715
页数:2
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