制得了粒径均匀、兼有电磁响应的镍/聚苯乙烯/二氧化钛(Ni/PSt/TiO2)三层核-壳结构的复合微球.用红外光谱、X射线衍射及透射电镜对微球进行了表征,研究了包覆前后微粒的沉降性、导电性、耐蚀性、热稳定性以及在电、磁场作用下的运动.结果表明,所制得的镍/聚苯乙烯/二氧化钛(Ni/PSt/TiO2)复合微球对电磁场有良好的响应性,在相互垂直的电场与磁场作用下排列形成了一种网状花样结构,为利用电、磁场调控排列粒子成三维有序结构提供基础.
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