航空材料学报2013,Vol.33Issue(4):53-57,5.DOI:10.3969/j.issn.1005-5053.2013.4.010
导电聚苯胺/镀镍碳纳米管复合材料的制备与研究
Preparation and Properties of Polyaniline/Ni-Coated Carbon Nanotubes Composites
摘要
Abstract
By using electroless plating,metal nickel (Ni) was coated on the surface of carbon nanotubes (CNTs) and the composites Ni/CNTs were prepared.Then conductive polyaniline (PANI) was synthesized by in situ polymerization using ammonium persulfate as the oxidant.After that,the composites PANI/Ni/CNTs were prepared through the solution blending method.The morphologies and performance of the composites were characterized by transmission electron microscope (TEM),energy dispersive spectroscopy (EDS),fourier transmission infrared (FT-IR),UV-Visible Spectrophotometer (UV-Vis),X-ray diffraction analysis (XRD) and two probe method.Results show that the lengths of Ni/CNTs are hundreds of nanometer to tens of microns,and the thickness of the coating is about 20-30 nm.With Ni/CNTs contents increasing,the conductivities of the composites PANI/Ni/CNTs also increase.The percolation threshold value of it is about 3.5%.关键词
聚苯胺/碳纳米管/化学镀镍/电性能Key words
polyaniline/ carbon nanotubes/ electroless nickel plating/ electrical property分类
航空航天引用本文复制引用
何征,齐暑华,邱华,秦云川..导电聚苯胺/镀镍碳纳米管复合材料的制备与研究[J].航空材料学报,2013,33(4):53-57,5.基金项目
西北工业大学基础研究基金(JC20110230) (JC20110230)