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
相关论文
共 12 条
[1]   Magnetic molecular metals based on the organic donor molecule BET (BET = bis(ethylenethio)tetrathiafulvalene): The series BET2[MCl4] (M-3 circle plus = Ga, Fe) [J].
Coronado, E ;
Falvello, LR ;
GalanMascaros, JR ;
GimenezSaiz, C ;
GomezGarcia, CJ ;
Lauhkin, VN ;
PerezBenitez, A ;
Rovira, C ;
Veciana, J .
ADVANCED MATERIALS, 1997, 9 (12) :984-+
[2]  
COWAN D, 1987, CHEM ORGANIC SELENIU, V2, pCH12
[3]   ORGANIC METALS - SYSTEMATIC MOLECULAR MODIFICATIONS OF HEXAMETHYLENETETRAHETEROFULVALENE DONORS [J].
ENGLER, EM ;
PATEL, VV ;
ANDERSEN, JR ;
SCHUMAKER, RR ;
FUKUSHIMA, AA .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1978, 100 (12) :3769-3776
[4]  
JARRES J, 1995, SYNTHETIC MET, V70, P1167
[5]   Synthesis and properties of bis(ethyleneseleno)tetrathiafulvalene (BES-TTF) and diselenolotetrathiafulvalene (DS-TTF) as novel electron donors [J].
Jigami, T ;
Takimiya, K ;
Aso, Y ;
Otsubo, T .
CHEMISTRY LETTERS, 1997, (11) :1091-1092
[6]   Unusual transport and EPR properties of the (BET-TTF)-XF6 salts (X=P, As) [J].
Ribera, E ;
Rovira, C ;
Veciana, J ;
Laukhin, VN ;
Canadell, E ;
VidalGancedo, J ;
Molins, E .
SYNTHETIC METALS, 1997, 86 (1-3) :1993-1994
[7]   SYNTHESIS OF SEVERAL ISOMERIC TETRATHIAFULVALENE PI-ELECTRON DONORS WITH PERIPHERAL SULFUR-ATOMS - A STUDY OF THEIR RADICAL CATIONS [J].
ROVIRA, C ;
VECIANA, J ;
SANTALO, N ;
TARRES, J ;
CIRUJEDA, J ;
MOLINS, E ;
LLORCA, J ;
ESPINOSA, E .
JOURNAL OF ORGANIC CHEMISTRY, 1994, 59 (12) :3307-3313
[8]   Metallic conductivity in a disordered charge-transfer salt derived from cis-BET-TTF [J].
Rovira, C ;
Tarres, J ;
Ribera, E ;
Veciana, J ;
Canadell, E ;
Molins, E ;
Mas, M ;
Laukhin, V ;
Doublet, ML ;
Cowan, DO ;
Yang, S .
SYNTHETIC METALS, 1997, 86 (1-3) :2145-2146
[9]   CHARGE-TRANSFER SALTS BASED ON BET-TTF AND THE LINEAR IONS AUX(2)(-) (X=BR, I) [J].
ROVIRA, C ;
VECIANA, J ;
TARRES, J ;
MOLINS, E ;
MAS, M ;
COWAN, DO ;
YANG, S .
SYNTHETIC METALS, 1995, 70 (1-3) :883-886
[10]  
Rovira MC, 1995, ADV MATER, V7, P1023, DOI 10.1002/adma.19950071212