首先采用三次阳极氧化法制备了具有Y形孔道的氧化铝(AAO)模板,然后采用直流电化学沉积法,在模板内成功合成了分叉Ni纳米线的有序阵列.通过X射线衍射仪(XRD)、扫描电子显微镜(SEM)和透射电子显微镜(TEM)对所合成样品的晶体结构和形貌进行了表征测试.结果表明,制备的Ni纳米线分布均匀、排列有序,呈Y形分又结构,其主干和分支的直径分别约为75和50nm.磁性测试结果显示分叉Ni纳米线阵列具有明显的磁各向异性,在垂直磁记录介质和纳米电子器件组装方面具有潜在应用前景.
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