IMECH-IR  > 力学所知识产出(1956-2008)
硬磁性Nd60Al10Fe20Co10大块金属玻璃的磁畴结构
魏炳忱; 汪卫华; 韩宝善; 张臻蓉; 潘明祥; 赵德乾; 胡文瑞
Source Publication科学通报
2001
Volume14Pages:1158-1160
Other Abstract运用磁力显微镜对硬磁性Nd60Al10Fe20Co10大块金属玻璃(BMG)的磁畴结构进行了研究. 结果表明, 制备态材料中存在黑白磁斑相邻的微磁结构, 磁畴的平均尺度约为360 nm. 这种磁畴结构与Nd基BMG的硬磁性是紧密相关的. 由于BMG中存在的短程有序原子团簇的尺度只有几纳米量级, 因而磁力图上亚微米尺度的黑白磁斑是由大量的原子团簇在强烈的交换耦合作用下磁矩平行排列形成的. 而完全晶化的材料则呈顺磁性, 其磁力图上已无明显的磁反差, 但仍分布着一些间距较大的平均尺度为900 nm的低矫顽力铁磁晶态相.
Keyword金属玻璃 硬磁性 磁力显微镜(Mfm) 交换耦合作用
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Indexed By其他
Language中文
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/47534
Collection力学所知识产出(1956-2008)
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GB/T 7714
魏炳忱,汪卫华,韩宝善,等. 硬磁性Nd60Al10Fe20Co10大块金属玻璃的磁畴结构[J]. 科学通报,2001,14:1158-1160.
APA 魏炳忱.,汪卫华.,韩宝善.,张臻蓉.,潘明祥.,...&胡文瑞.(2001).硬磁性Nd60Al10Fe20Co10大块金属玻璃的磁畴结构.科学通报,14,1158-1160.
MLA 魏炳忱,et al."硬磁性Nd60Al10Fe20Co10大块金属玻璃的磁畴结构".科学通报 14(2001):1158-1160.
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