以樟脑磺酸为掺杂剂、三氯化铁和过硫酸铵为二元混合氧化剂,在水溶液体系中通过苯胺原位聚合制备得到直径为80～100nm的聚苯胺网状纳米结构,其导电率为10-2～10-1S/cm.进一步研究结果表明,三氯化铁可抑制聚苯胺纤维的形成,并同时起到掺杂剂和氧化剂的双重作用;通过控制FeCl3用量和n(APS):n(FeCl3)的比值,可调节产物的形貌结构和导电率.
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