铁磁性过渡金属纳米线阵列膜的结构和宏观、微观磁性研究

	铁磁性过渡金属纳米线阵列膜的结构和宏观、微观磁性研究
Alternative Title	The structure and macro, micro magnetic properties of ferromagnetic transition-metal nanowire array
	王建波
Thesis Advisor	李发伸
	2002-05-12
Degree Grantor	兰州大学
Place of Conferral	兰州
Degree Name	博士
Keyword	纳米线磁性穆斯堡尔谱
Abstract	本文制备了不同孔径的Fe、Co、Ni纳米线阵列膜，系统地研究了其结构、微观、宏观磁性，发现：1、三种过渡金属纳米线分别为bcc、hcp和fcc结构。Fe、Ni纳米线织构分别为[110]和[111]；对于Co纳米线，随着直径的增大，织构方向从[100]变为[002]。2、首次对Fe纳米线阵列的透射和背散射穆斯堡尔谱联合测量表明，直径小的Fe纳米线中的磁矩均沿着纳米线的长轴方向取向。直径较大的样品中出现了磁畴，磁矩的平行取向下降，两端磁矩方向趋于混乱取向。3、不同直径Fe纳米线的磁滞回线表明沿着线的方向表现出s
Other Abstract	In this dissertation, Fe, Co, Ni nanowire arrays deposited in self-assembled alumina templates with different diameters were fabricated by an AC electro-plating procedure . The microstructures, micro and macro magnetic properties were investigated systemat
URL	查看原文
Language	中文
Document Type	学位论文
Identifier	https://ir.lzu.edu.cn/handle/262010/229280
Collection	物理科学与技术学院
Recommended Citation GB/T 7714	王建波. 铁磁性过渡金属纳米线阵列膜的结构和宏观、微观磁性研究[D]. 兰州. 兰州大学,2002.

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