用液相沉积法制备了壳层均匀、包裹致密的单分散P(St-co-AA)/Fe2O3亚微核壳粒子.用XRD、TEM和FESEM表征了该类粒子的物相、形貌及微观结构.结果表明用该法制备的核壳粒子,其壳层为Fe2O3晶粒,且均匀地包裹在乳胶粒子表面形成草莓状结构;改变FeCl3溶液的用量和重复包裹次数能方便地调节P(St-co-AA)/Fe2O3亚微核壳粒子的壳层厚度.可通过煅烧法用该核壳粒子来制备形状完整的单分散亚微中空磁球.
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