中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Nanocrystallization process and ferromagnetic properties of amorphous (Fe0.99Mo0.01)(78)Si9B13 ribbons

文献类型:期刊论文

作者X. C. Sun ; J. Reyes-Gasga ; N. Nava ; W. S. Sun
刊名Current Applied Physics
出版日期2002
卷号2期号:3页码:187-191
关键词ferromagnetic properties nanocrystallization (Fe0.99Mo0.01)(78)Si9B13 ribbons magnetization magnetic-properties crystallization fe78b13si9 behavior alloy
ISSN号1567-1739
中文摘要The nanocrystallization process of soft ferromagnetic (Fe0.99Mo0.01)(78) Si9Bi3 ribbons has been studied in detail. Microstructural and ferromagnetic properties are examined by transmission electron microscopy (TEM), X-ray diffraction (XRD), Mossbauer spectroscopy (MS), differential scanning calorimetry (DSC) and magnetization measurements. The Curie and crystallization temperatures are determined to be T-C = 665 K and T-x = 750 K, respectively. The T-x value is in well agreement with DSC measurement results. XRD patterns had shown two metastable phases (Fe23B6Fe3B) which were formed under in situ nanocrystallization process. These metastable phases embedded in the amorphous matrix have a significant effect on magnetic ordering. The ultimate nanocrystalline (NC) phases of alpha-Fe(Mo, Si) and Fe2B at optimum annealing temperature had been observed respectively. It is notable that the magnetization of the amorphous phase decreases more rapidly with increasing temperature than those of NC ferromagnetism, which suggest the presence of the distribution of exchange interaction in the amorphous phase or high metalloid contents. (C) 2002 Elsevier Science B.V. All rights reserved.
原文出处://WOS:000179320100002
公开日期2012-04-14
源URL[http://ir.imr.ac.cn/handle/321006/36415]  
专题金属研究所_中国科学院金属研究所
推荐引用方式
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X. C. Sun,J. Reyes-Gasga,N. Nava,et al. Nanocrystallization process and ferromagnetic properties of amorphous (Fe0.99Mo0.01)(78)Si9B13 ribbons[J]. Current Applied Physics,2002,2(3):187-191.
APA X. C. Sun,J. Reyes-Gasga,N. Nava,&W. S. Sun.(2002).Nanocrystallization process and ferromagnetic properties of amorphous (Fe0.99Mo0.01)(78)Si9B13 ribbons.Current Applied Physics,2(3),187-191.
MLA X. C. Sun,et al."Nanocrystallization process and ferromagnetic properties of amorphous (Fe0.99Mo0.01)(78)Si9B13 ribbons".Current Applied Physics 2.3(2002):187-191.

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来源:金属研究所

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