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纳米铁微粒表面氧化物的结构及磁性
赵新清,梁勇,胡壮麒
2001-06-28
Source Publication金属学报
Issue6Pages:633-636
Abstract用激光气相热解法制备了α-Fe(bcc)和γ-Fe(fcc)纳米微粒利用高分辨透射电子显微镜、X射线衍射和磁测量研究了纳米微粒表面氧化物的结构、形貌及磁性能结果表明,纳米铁微粒表面的氧化铁厚度约5nm;由细小微晶(2-5nm)组成.该氧化铁层呈非铁磁或超顺磁性.室温下微粒表面形成的氧化铁为FeO4,而非Fe3O4和α-Fe2O3的混合物。
description.department北京航空材料研究院!北京 100095,中国科学院金属研究所,沈阳110016,中国科学院金属研究所!沈阳110016,中国科学院金属研究所!沈阳110016
KeywordΑ-fe Γ-fe 纳米微粒 氧化铁 磁性能
Document Type期刊论文
Identifierhttp://ir.imr.ac.cn/handle/321006/26934
Collection中国科学院金属研究所
Recommended Citation
GB/T 7714
赵新清,梁勇,胡壮麒. 纳米铁微粒表面氧化物的结构及磁性[J]. 金属学报,2001(6):633-636.
APA 赵新清,梁勇,胡壮麒.(2001).纳米铁微粒表面氧化物的结构及磁性.金属学报(6),633-636.
MLA 赵新清,梁勇,胡壮麒."纳米铁微粒表面氧化物的结构及磁性".金属学报 .6(2001):633-636.
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