乳液聚合法制备纳米棒状聚苯胺  

Preparation of Polyaniline Nanorods by Emulsion Method

作　　者：顾哲明[1] 胡欣欣[2] 包华[2] 

机构地区：[1]上海材料研究所上海工程材料应用评价重点实验室,上海200437 [2]华东理工大学材料科学与工程学院,上海200237

出　　处：《合成化学》2013年第5期605-607,618,共4页Chinese Journal of Synthetic Chemistry

基　　金：上海市纳米基金资助项目(1052nm02500)

摘　　要：首次采用阳离子表面活性剂(十二烷基三甲基溴化铵)为乳化剂,通过乳液聚合法合成了聚苯胺(1),其结构,形貌和热性能经IR,XRD,SEM和TG表征。于室温聚合反应2 h合成的12为棒状结构,直径在80nm^200 nm,导电率2.15 S·cm-1,热失重49%的温度在700℃。Polyanilinek（1） with nanostructures were preparated by emulsion method using dodecyltrumethylammonium bromide as the emulsification.The structure,topography and thermal properties were investigated by IR,XRD,SEM and TG.The results showed that 12 which was synthesized at room temperature for 2 h exhibited nanorod structure,diameter is about 80 nm to 20Onm,conductivity is 2.15 S · cm-1,49％ weight loss temperature is 700 ℃.

关 键 词：十二烷基三甲基溴化铵 聚苯胺 纳米棒 乳液聚合 

分 类 号：O631.5[理学—高分子化学]