采用原位法一步合成了聚苯胺/纳米银复合粒子,通过紫外-可见吸收光谱、X射线衍射、透射电镜及红外光谱对其结构进行了表征.制备了聚甲基丙烯酸甲酯(PMMA)/聚苯胺修饰纳米银粒子复合薄膜,研究了聚苯胺纳米银复合粒子对复合薄膜电性能的影响.结果表明:采用原位法合成的聚苯胺修饰纳米银复合粒子的分散性良好,尺寸均匀,粒子平均尺寸约为33.5 nm；含有聚苯胺纳米银复合粒子的PMMA复合薄膜的导电性比纯PMMA薄膜的导电性好.
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