Metallic conductivity in a polyoxovanadate radical salt of bis(ethylenedithio)tetrathiafulvalene (BEDT-TTF):: Synthesis, structure, and physical characterization of β"-(BEDT-TTF)5[H3V10O28]•4H2O

被引:93
作者
Coronado, E
Galán-Mascarós, JR
Giménez-Saiz, C
Gómez-García, CJ
Martínez-Ferrero, E
Almeida, M
Lopes, EB
机构
[1] Univ Valencia, Inst Ciencia Mol, E-46100 Burjassot, Spain
[2] Inst Tecnol & Nucl, P-2686 Sacavem, Portugal
关键词
D O I
10.1002/adma.200304773
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The first hybrid radical salt of U bis(ethylenedithio)tetrathiafulvalene (BEDT-TTF) using a polyoxovanadate as the counterion, (BEDT-TTF)(5)[H3V10O28](.)4H(2)O, has been obtained and characterized. It contains segregated mixed-valence 2D stacks of organic radicals interleaved by anionic layers of [H3V10O28](3-) anions (see Figure). This compound exhibits high electrical conductivity at room temperature and metallic behavior down to low temperatures.
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页码:324 / +
页数:5
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