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碳纳米管/聚苯胺复合材料的制备及电性能
引用本文:赵东宇,金政,宿凯,孟云飞,叶春媛,吴庆禹,袁维姝.碳纳米管/聚苯胺复合材料的制备及电性能[J].高分子材料科学与工程,2010(5):133-135.
作者姓名:赵东宇  金政  宿凯  孟云飞  叶春媛  吴庆禹  袁维姝
作者单位:黑龙江大学化学化工与材料学院
基金项目:教育部海外留学归国人员资助项目;黑龙江省科技厅计划资助项目(LC06C18)
摘    要:利用超声波将多壁碳纳米管(CNTs)分散于苯胺盐酸溶液体系中,以过硫酸铵((NH4)2S2O8)为氧化剂,原位聚合法制备碳纳米管/聚苯胺纳米复合材料(CNTs/PANI)。采用扫描电子显微镜(SEM)、傅立叶变换红外光谱(FT-IR)、四探针电导率测试仪对复合材料进行表面观察、结构测定和电性能表征。结果表明,复合材料为核-壳结构,碳纳米管和聚苯胺间存在相互作用,其电导率随碳纳米管含量的增加而增加。

关 键 词:聚苯胺  碳纳米管  原位聚合  纳米复合材料

Preparation and Electrical Performance of Carbon Nanotubes/Polyaniline Nanocomposites
ZHAO Dong-yu,JIN Zheng,SU Kai,MENG Yun-fei,YE Chun-yuan,WU Qing-yu,YUAN Wei-shu.Preparation and Electrical Performance of Carbon Nanotubes/Polyaniline Nanocomposites[J].Polymer Materials Science & Engineering,2010(5):133-135.
Authors:ZHAO Dong-yu  JIN Zheng  SU Kai  MENG Yun-fei  YE Chun-yuan  WU Qing-yu  YUAN Wei-shu
Affiliation:(School of Chemistry and Materials Science,Heilongjiang University,Harbin 150080,China)
Abstract:The carbon nanotubes(CNTs) were dispersed the aniline HCl solution by ultrasonication. Using ammonium peroxydisulfate as oxidant carbon nanotubes/polyaniline nanocomposites (CNTs/PANI) were prepared by in-situ polymerization. Fourier transform infrared spectroscopic(FT-IR) and scanning electron microscope (SEM) confirmed the dispersion and the morphology of in water or matrix. The results show that the CNTs can be well-dispersed in water after purification. FT-IR spectra illustrates the presence of CNTs in the composites. The interaction between PANI and CNTs can be proved. The conductivity of the CNTs/PANI is increased with increasing the CNTs concentration.
Keywords:polyaniline  carbon nanotubes  in-situ polymerization  nanocomposites
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