| 钴、镍纳米线及其异质结的制备与磁性研究 |
| |
| 引用本文： | 陈延彪,杨友文,孔祥存,吴玉程,孔明光. 钴、镍纳米线及其异质结的制备与磁性研究[J]. 材料导报, 2010, 24(24) |
| |
| 作者姓名： | 陈延彪 杨友文 孔祥存 吴玉程 孔明光 |
| |
| 作者单位： | 合肥工业大学化学工程学院,合肥,230009;合肥工业大学材料科学与工程学院,合肥,230009;中国科学院固体物理研究所材料物理重点实验室,合肥,230031 |
| |
| 基金项目： | 国家自然科学基金，合肥工业大学学生创新基金 |
| |
| 摘 要： | 采用脉冲电沉积技术在氧化铝模板中制备了单晶钴、镍纳米线阵列和镍/钴纳米线异质结阵列.分别用场发射扫描电镜、透射电镜、X射线衍射仪、物理性能测试系统对纳米线阵列的微观形貌、结构和性能进行了表征与研究.结果表明,所制备的磁性纳米线有很大的长径比,易磁化方向均为纳米线长轴方向.纳米线异质结阵列在易磁化方向具有较大的矫顽力和矩形比,可用作高密度垂直磁记录材料.
|
| 关 键 词： | 电沉积 钴纳米线 镍纳米线 异质结 磁学性能 |
Fabrication and Magnetic Properties of Co, Ni Nanowires and the Heterostructure |
| |
| CHEN Yanbiao,YANG Youwen,KONG Xiangcun,WU Yucheng,KONG Mingguang. Fabrication and Magnetic Properties of Co, Ni Nanowires and the Heterostructure[J]. Materials Review, 2010, 24(24) |
| |
| Authors: | CHEN Yanbiao YANG Youwen KONG Xiangcun WU Yucheng KONG Mingguang |
| |
| Affiliation: | CHEN Yanbiao1,YANG Youwen1,KONG Xiangcun2,WU Yucheng2,KONG Mingguang3(1 School of Chemical Engineering,Hefei University of Technology,Hefei 230009,2 School of MaterialsScience and Engineering,3 Key Laboratory of Materials Physics,Institute of Solid State Physics,Chinese Academy of Sciences,Hefei 230031) |
| |
| Abstract: | Single-crystal Co,Ni nanowires array and Ni/Co heterostructure nanowires array are prepared in the AAM by using the pulse electrodeposition technique.The morphology,structure and performance of the nanowires are characterized by field emission scanning electron microscopy,transmission electron microscopy and X-ray diffraction,physical property measurement system,respectively.The results indicate that the nanowires have high aspect ratio and the easy magnetization direction along the long axis of nanowires.T... |
| |
| Keywords: | electrodeposition Co nanowires Ni nanowires heterostructure magnetic property |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
