Phase transition of nanocrystalline-amorphous Sm10.9Co66.5Fe22.6 alloy: Nucleation, growth kinetics and atomic process
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- 作者：Qian Zhang ; zhangqian@ysu.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Wenpeng Song ; Guangwei Huang ; Li Lou ; Siyuan Cheng ; Hongyangsu Zhang ; Yinhuan Ji ; Xiaohong Li ; Xiangyi Zhang ; xyzh66@ysu.edu.cn" class="auth_mail" title="E-mail the corresponding author
- 关键词：Kinetics ; Atomic process ; Mechanical alloying ; Nanocomposite magnets ; X-ray diffraction
- 刊名：Journal of Alloys and Compounds
- 出版年：2016
- 出版时间：25 February 2016
- 年：2016
- 卷：659
- 期：Complete
- 页码：217-223
- 全文大小：2490 K
文摘
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Kinetics and atomic process of the α-(Fe,Co) and SmCo7 nanocrystals are revealed.
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A smaller growth activation energy shows an easy growth of α-(Fe,Co) nanocrystals.
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A larger growth activation energy reveals a difficult growth of SmCo7 nanocrystals.
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The growth of α-(Fe,Co) and SmCo7 nanocrystals is a thermally activated process.