Conducting thin films of molecular organic conductors, tetrathiafulvalene-7,7,8,8-tetracyano-p-quinodimethane (TTF-TCNQ)

被引:10
作者
Garelik, S
Gancedo, JV
Figueras, A
Caro, J
Veciana, J
Rovira, C
Ribera, E
Canadell, E
Seffar, A
Fontcuberta, J
机构
[1] CSIC,INST CIENCIA MAT BARCELONA,E-08193 BARCELONA,SPAIN
[2] UNIV PARIS 11,CHIM THEOR LAB,CNRS URA 506,F-91405 ORSAY,FRANCE
关键词
films; tetrathiafulvalene; tetracyanoquinodimethane;
D O I
10.1016/0379-6779(95)03478-3
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Tetrathiafulvalene-7,7,8,8-tetracyano-p-quinodimethane (TTF-TCNQ) thin films were prepared on common glass by chemical vapour deposition (CVD) at low pressure and using tetrathiafulvalene and tetracyanoquinodimethane as precursors. The layers exhibit a preferential orientation in the crystallization along the [001] direction and have a room-temperature conductivity of 6-24 Omega(-1) cm(-1). The evaluation of the stoichiometry was performed by UV-Vis spectroscopy. Crystallite orientation was determined by electron paramagnetic resonance (EPR) spectroscopy. The morphology and structure of the layers were also studied.
引用
收藏
页码:309 / 312
页数:4
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