采用超声辅助Hummers法制得厚度约为1 nm的氧化石墨烯,以其为氧化介质与苯胺反应合成了石墨烯/聚苯胺(RGO/PANI)导电复合材料.利用AFM、SEM、XRD和FTIR对反应所得产物进行了表征.结果表明:苯胺在略高于室温的酸性水溶液中可以对氧化石墨烯(GO)进行还原,而苯胺自身则被氧化石墨烯中大量的含氧基团氧化并发生聚合反应,最终生成RGO/PANI导电复合材料,当苯胺用量为1 mL,氧化石墨烯用量为0.1g,在水浴温度为70℃下剧烈搅拌24 h时,获得的RGO/PANI复合材料导电性最佳,约为10 S/cm.
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