| 聚合物/碳纳米管导电复合材料研究进展 |
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| 引用本文： | 刘文亮,季铁正,丁阳,李铁虎.聚合物/碳纳米管导电复合材料研究进展[J].中国塑料,2008(9). |
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| 作者姓名： | 刘文亮 季铁正 丁阳 李铁虎 |
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| 作者单位： | 西北工业大学材料学院;西北工业大学理学院应用化学系; |
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| 摘 要： | 综述了聚合物/碳纳米管复合材料的制备方法及其电学性能的研究进展。评述了聚合物/碳纳米管复合材料常用的制备方法,包括溶液共混、熔融共混、原位聚合等,特别强调碳纳米管在聚合物基体中的分散;介绍了采用聚乙烯、环氧树脂等为基体的碳纳米管复合材料电学性能研究的两个方面:导电渗流行为和正温度系数效应;对聚合物/碳纳米管导电复合材料研究中存在的问题如工艺改进、机理解释等进行了讨论,并展望了这一类材料的发展前景。
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| 关 键 词： | 碳纳米管 聚合物 复合材料 电学性能 |
Research Progress in Conductive Polymer Composites Containing Carbon Nanotubes |
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| LIU Wen-liang JI Tie-zheng DING Yang LI Tie-hu.Research Progress in Conductive Polymer Composites Containing Carbon Nanotubes[J].China Plastics,2008(9). |
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| Authors: | LIU Wen-liang JI Tie-zheng DING Yang LI Tie-hu |
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| Affiliation: | 2*;1.School of Materials;Northwestern Polytechnical University;Xi'an 710072;China;2.Department of Applied Chemistry;School of Science;China |
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| Abstract: | The fabrication methods for conductive polymer/carbon nanotube composites were intro- duced,including solution blending,melt blending and in situ polymerization.Particular attention was paid to the dispersion of the nanotubes in polymer matrix.Two main electrical properties,conductive percolation and positive temperature coefficient effect were discussed,using polyethylene and epoxy resin based composites as modal systems.The problems existing in processing and the related mechanism were pointed.The develop... |
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| Keywords: | carbon nanotube polymer composite electrical property |
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