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O/W微乳液中聚苯胺超微粒子的制备
Preparation of Fine Particles of Polyaniline in O/W Microemulsion
【摘要】 选择合适的SDBS/苯胺/H2O三组分O/W微乳液与苯胺单体共存的两相体系,以单体相为单体源,在O/W三组分微乳液中进行了苯胺聚合,所得聚苯胺粒子大小仅为3nm,分布较均匀,且具有较好的导电性能.
【Abstract】 Fine particles of polyaniline were prepared in (An+O/W microemulsion)two phase system in which the An phase was used as a monomer source and the O/W microemulsion phase for polymerization. The particle size of polyaniline was less than 10nm and the particles were spherical and well distributed. The measurements of conductivity of polyaniline in DMF showed that polyaniline prepared in microemulsion system had good conductivity. And the measurements of light spectrum of Polyaniline in organic solvents showed λmax=580 nm which was similar to that given in the reference.
【关键词】 O/W微乳液;
苯胺聚合;
聚苯胺;
超微粒子;
【Key words】 O/W microemulsion; Polymerization of aniline; Polyaniline; Fine particles;
【Key words】 O/W microemulsion; Polymerization of aniline; Polyaniline; Fine particles;
【基金】 国家教委优秀青年教师基金
- 【文献出处】 物理化学学报 ,Acta Physico-chimica Sinica , 编辑部邮箱 ,1996年09期
- 【分类号】O633
- 【被引频次】19
- 【下载频次】183