制备了空心玻璃微珠@聚吡咯(HGS@PPy)和空心玻璃微珠@Fe3O4@聚吡咯(HGS@Fe3O4@PPy)两种空心核壳结构材料.前者是通过对空心玻璃微珠进行氨基化改性,富集单体后在水/乙醇/5-磺基水杨酸/氯化铁的引发-掺杂体系中进行原位化学氧化聚合反应而制得的；后者是采用共沉淀法在空心玻璃微珠表面沉积Fe3O4后通过聚合反应包覆聚吡咯而制得的,粗糙的Fe3O4沉积层在包覆聚吡咯后变得紧实致密.表征了材料的核壳结构、组分含量、形貌及性能.所得材料具有轻质、导电和磁性能佳的特点,作为导电填料和电磁波吸收材料具有广阔的应用前景.
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