SYNTHESIS AND PHYSICAL-PROPERTIES OF NEW CHARGE-TRANSFER SALTS DERIVED FROM E-BIS(ETHYLENETHIO)TETRATHIAFULVALENE (BET-TTF)

被引:8
作者
TARRES, J
VECIANA, J
ROVIRA, C
机构
[1] Institut de Ciència de Materials de Barcelona (CSIC), 08193 Bellaterra, Campus UAB
关键词
D O I
10.1016/0379-6779(94)02804-8
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The synthesis, characterization and physical properties of several charge transfer salts based on the organic pi-electron donor bis(ethylenethio)tetrathiafulvalene (BET-TTF) with Bi and Cu(NCS)(2)(-) anions are reported. Experimental conditions significantly affect shape and the composition of the charge-transfer solids synthesized by electrocrystallization. In fact salts with different stoichiometrics obtained from each counterion. Mixed valence salts with Br- have two water molecules in their composition The magnetic behavior of obtained salts has been studied by EPR spectroscopy. EPR parameters (g and Delta H-pp) peermit to distinguish between the different stoichiomet of a given salt
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页码:1167 / 1168
页数:2
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