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四硫富瓦烯四硫醇(ttftt4-)Zn盐配位高分子化合物的合成、表征及性能
Synthesis, Characterization and Properties of Zinc Tetrathiafulvalene Tetrathiolate Coordination Polymers
【摘要】 在绝对乙醇介质中制备出 2个系列四硫富瓦烯四硫醇 ttftt4- ( tetrathiafulvalene tetrathiolate) Zn盐的配位高分子化合物 ,其组成分别为 [( Zn-ttftt) Mx]n( M=Mn,Co,Ni,Cu,Hg;x=0 .3,0 .4 ,0 .5 ,1 .3,0 .7)及[( Zn-ttftt) Lny]n( Ln=La,Er,y=0 .5 ;Ln=Nd,Eu,y=0 .6) .化合物在室温下均为在空气中稳定的黑色无定形粉末状固体 .用红外光谱及 X射线光电子能谱对化合物进行了表征 ,并进行了元素分析、热分析和电导率测定 . 2 5℃时 ,化合物均为典型半导体 .化合物 [( Zn-ttftt) Ni0 .5· 1 .9Et OH]n 的室温电导率高达 3.6S/cm
【Abstract】 Two series of polymers based on zinc complexes of the tetrathiafulvalene tetrathiolate(ttftt 4- ) of stoichiometry [(Zn ttftt)M x ] n (M=Mn,Co,Ni,Cu,Hg; x =0 3,0 4,0 5,1 3,0 7) and [(Zn ttftt)Ln y ] n (Ln=La,Er, y =0 5; Ln=Nd,Eu, y =0 6) were prepared in absolute ethanol. The insoluble amorphous polymeric complexes have been characterized by IR spectra and X ray photoelectron spectrometry and elemental and thermal analysis and conductivity measurements. The complexes behave as semiconductors at 25 ℃ as compacted pellets. Among them, the compound [(Zn ttftt)Ni 0.5 ·1 9EtOH] n showed the highest conductivity of 3 6 S/cm.
【Key words】 transition metal; zinc; tetrathiafulvalene tetrathiolate(ttftt 4- ); coordination polymer;
- 【文献出处】 应用化学 ,Chinese Journal of Applied Chemistry , 编辑部邮箱 ,2001年08期
- 【分类号】O641.4
- 【被引频次】4
- 【下载频次】146