Conducting Langmuir-Blodgett (LB) films derived from a new tetrathiafulvalene(TTF) derivative with pyridine groups

被引:11
作者
Jia, CY [1 ]
Zhang, DQ [1 ]
Xu, Y [1 ]
Xu, W [1 ]
Zhu, D [1 ]
机构
[1] Chinese Acad Sci, Inst Chem, Ctr Mol Sci, Organ Solids Lab, Beijing 100080, Peoples R China
关键词
tetrathiafulvalene; Langmuir-Blodgett films; conductivity;
D O I
10.1016/S0379-6779(02)00974-8
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A new tetrathiafulvalene(TTF) derivative - 4,5-bismethylthio-4',5'-bis(3-picolylthio)-tetrathiafulvalene (BMP-TTF) bearing pyridine groups was found to form stable monolayers at the air/water interface with or without the presence of AgNO3. The monolayers can be transferred onto solid substrates with LB technique. Surface pressure-area isotherms, UV-vis spectrum, FT-IR, X-ray photoelectron spectroscopy. and X-ray diffraction were used to characterize the monolayer formation and the transferred LB films. The room temperature conductivities of the LB films are about similar to10(-7)S(.)cm(-1) and after iodine doping, they are increased to similar to10(-3) S(.)cm(-1).
引用
收藏
页码:979 / 980
页数:2
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