摘要
系统归纳总结了聚苯胺纳米粒子的合成方法 ,论述了各种方法所得纳米聚苯胺的粒径、形状、稳定性等 ,分析了各种方法的利与弊 ,并同时给出了本课题组的最新研究结果 .指出微乳液聚合和分散聚合是获得纳米聚苯胺的常用方法 ,尤其是微乳液聚合法 ,可以获得粒径较小的聚苯胺纳米粒子 ,最小粒径为 8~ 1 0nm .与普通的微米级聚苯胺颗粒相比 ,纳米聚苯胺因具有良好的加工性 ,在透明导电膜、防腐涂料、电极修饰材料、电流变材料等领域展现出了广阔的应用前景 .
The synthesis of polyaniline nanoparticles is systematically summarized.The size and shape,as well as stabilities of the polyaniline nanoparticles are elaborated.The merits and the disadvantages of these techniques are also discussed.The latest results of our research group are presented.It is pointed out that both microemulsion polymerization and dispersion polymerization are frequently employed for preparing the electroconducting polyaniline nanoparticles,with which nano size polyaniline particles with the smallest diameter of 8~10 nm could be easily obtained,especially in case of microemulsion polymerization.Comparing with the conventional polyaniline particles with micrometer size,polyaniline nanoparticles have shown numerous potential applications in fields such as transparent electroconducting films,anticorrosion coatings,electrode modified materials and electrorheological materials owing to their excellent processibilities.
出处
《同济大学学报(自然科学版)》
EI
CAS
CSCD
北大核心
2005年第1期83-87,共5页
Journal of Tongji University:Natural Science
基金
国家自然科学基金资助项目 (2 0 2 740 3 0 )
上海市科技纳米专项基金资助项目 (0 2 5 9nm0 2 2 )
关键词
纳米粒子
聚苯胺
微乳液聚合
分散聚合
nanoparticles
polyaniline
microemulsion polymerization
dispersion polymerization