中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Chemical surface coating of alpha-Fe magnetic particles with silane coupling agent

文献类型:期刊论文

作者Wang, QX; Song, BZ; Li, HZ
刊名JOURNAL OF INORGANIC MATERIALS
出版日期2002-09-01
卷号17期号:5页码:953-958
关键词metal magnetic recording powders silane coupling agents chemical surface coating Mossbauer EXAFS
ISSN号1000-324X
其他题名J. Inorg. Mater.
中文摘要The magnetic and chemical stability of alpha-Fe metal magnetic recording particles can be modified by chemical surface coating with silane coupling agents. The results of measurements by TEM, FT-IR, TG-DSC, Mossbauer, EXAFS and VSM etc show that a close, uniform, firm and ultrathin layer, which is benefit for the magnetic and chemical stability, can be formed by the cross-linked chemical bond Si-O-Si. And the organic molecule has chemically bonded to the particle surface oxide layer with Si-O-Fe, which has greatly affected the surface electronic structure and the second shell of Fe atom. However, the organic layer really does not affect the first shell of the matrix Fe atom.
英文摘要The magnetic and chemical stability of alpha-Fe metal magnetic recording particles can be modified by chemical surface coating with silane coupling agents. The results of measurements by TEM, FT-IR, TG-DSC, Mossbauer, EXAFS and VSM etc show that a close, uniform, firm and ultrathin layer, which is benefit for the magnetic and chemical stability, can be formed by the cross-linked chemical bond Si-O-Si. And the organic molecule has chemically bonded to the particle surface oxide layer with Si-O-Fe, which has greatly affected the surface electronic structure and the second shell of Fe atom. However, the organic layer really does not affect the first shell of the matrix Fe atom.
WOS标题词Science & Technology ; Technology
类目[WOS]Materials Science, Ceramics
研究领域[WOS]Materials Science
关键词[WOS]AMINE-QUINONE POLYMERS ; IRON PARTICLES ; NANOPARTICLES ; PROTECTION ; CORROSION
收录类别SCI
原文出处://WOS:000178320900008
语种英语
WOS记录号WOS:000178320900008
公开日期2013-11-12
版本出版稿
源URL[http://ir.ipe.ac.cn/handle/122111/5652]  
专题过程工程研究所_研究所(批量导入)
作者单位Chinese Acad Sci, Inst Proc Engn, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Wang, QX,Song, BZ,Li, HZ. Chemical surface coating of alpha-Fe magnetic particles with silane coupling agent[J]. JOURNAL OF INORGANIC MATERIALS,2002,17(5):953-958.
APA Wang, QX,Song, BZ,&Li, HZ.(2002).Chemical surface coating of alpha-Fe magnetic particles with silane coupling agent.JOURNAL OF INORGANIC MATERIALS,17(5),953-958.
MLA Wang, QX,et al."Chemical surface coating of alpha-Fe magnetic particles with silane coupling agent".JOURNAL OF INORGANIC MATERIALS 17.5(2002):953-958.

入库方式: OAI收割

来源:过程工程研究所

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