本文提出了一种在多孔阳极氧化铝(Anodic Aluminum Oxide)模板中直接直流电沉积铁纳米线的新方法.采用阶梯降压法减薄致密的阻挡层,以Al基底为阴极,铂电极为阳极.直接在制备AAO模板的装置中进行直流电沉积.用SEM对制备的AAO模板及铁纳米线进行了形貌表征,结果表明:制备的铁纳米线分布均匀,直径约为50nm,粗细与模板的孔径基本相同.本实验工艺简单,同时避开了AAO模板薄、脆、易碎的特点,从而使制备大面积的铁纳米线成为了可能.
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