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 | |
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 GB/T 7714 | 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. |
入库方式: OAI收割
来源:金属研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。