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多孔氧化铝模板中交流沉积铁与铁铜纳米线阵列
引用本文:于扬,杨燕,董巧燕,杨海涛,何为,张向群.多孔氧化铝模板中交流沉积铁与铁铜纳米线阵列[J].首都师范大学学报(自然科学版),2013,34(3):9-12.
作者姓名:于扬  杨燕  董巧燕  杨海涛  何为  张向群
作者单位:1. 首都师范大学物理系,北京,100048
2. 中国科学院物理研究所磁学国家重点实验室,北京,100190
基金项目:国家青年科学基金,北京市优秀人才培养资助(D类)项目
摘    要:采用二次阳极氧化法制备高度有序的多孔阳极氧化铝模板,采用阶梯降压法减薄致密的阻挡层.在不同铁铜离子摩尔比的电解液中,以铝基底和铂电极作为两电极,利用交流电化学沉积法,在氧化铝模板上成功制备了铁及铁铜纳米线.利用扫描电子显微镜和X射线衍射仪对铁及铁铜纳米线的微观结构和形貌进行了分析.结果表明,制备的铁及铁铜纳米线排列有序,粗细均匀,其直径与模板的孔径一致.

关 键 词:纳米线  氧化铝模板  二次阳极氧化法  交流电沉积

AC Electrodeposited Fe and FeCu Nanowire Arrays in Porous Anodic Aluminum Oxide Templates
Yu Yang , Yang Yan , Dong Qiaoyan , Yang Haitao , He Wei , Zhang Xiangqun.AC Electrodeposited Fe and FeCu Nanowire Arrays in Porous Anodic Aluminum Oxide Templates[J].Journal of Capital Normal University(Natural Science Edition),2013,34(3):9-12.
Authors:Yu Yang  Yang Yan  Dong Qiaoyan  Yang Haitao  He Wei  Zhang Xiangqun
Institution:1. Department of Physics, Capital Normal University, Beijing 100048 2. State Key Laboratory for Magnetism, Beijing National Laboratory for Condensed Matter Physics and Instituce of Physics Chinese Academy of Science, Bejing 100090)
Abstract:High ordered porous anodic aluminum oxide (AAO) template was prepared by two-steps anodizing process. The thickness of compact barrier layer in AAO was reduced by Ladder-relief way. Fe and FeCu nanowires were successfully fabricated into AAO template by AC electrodeposited method utilizing electrolyte with the given Fe2+ and Cu2+ ion ratio. The unoxidized aluminum layer and U-type Pt wire were used as two working electrodes. The microstructure and morphology of Fe and FeCu nanowires were analyzed by scanning electron microscopy and X-ray diffractometer. Our results indicate that Fe and FeCu nanowires own uniform diameter and arrange orderly. Moreover, the diameter of nanowires is consistent with the aperture of AAO template.
Keywords:Nanowires  anodic aluminum oxide (AAO) template  two-steps anodizing process  AC electrodeposited method
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