以Fe3O4粉体及导电聚苯胺为原料,用高能球磨法制备Fe3O4/聚苯胺纳米复合材料,用Mossbauer谱、XRD、FTIR、VSM等方法对样品进行表征.结果表明随着球磨时间的增加,Fe3O4的粒径迅速减小到纳米量级;Fe3O4表面与聚苯胺作用生成了某种顺磁性物质;同时有少量的α-Fe2O3生成;复合物中Fe3O4颗粒A、B晶位中Fe的含量发生了明显的变化.复合物的电磁性能也明显发生了改变.
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