采用化学镀法在四角氧化锌晶须(T-ZnOw)表面包覆NiFe2O4镀层,制备了NiFe2O4/T-ZnOw复合材料.利用X射线衍射仪、扫描电镜、能谱分析仪、振动样品磁强计对镀覆前后T-ZnOw的结构、形貌等进行了表征.结果表明,化学镀覆后,在T-ZnOw表面包覆了致密的尖晶石型NiFe2O4镀层,T-ZnOw针尖部位生成的镀层厚度比根部薄.NiFe2O4/T-ZnOw复合材料具有软磁特性.随着退火温度的升高,复合材料的饱和磁化强度和矫顽力逐渐升高,在800℃达到最高.
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