ON THE GROWTH OF NANOCRYSTALLINE GRAINS IN AN ALUMINUM-BASED AMORPHOUS ALLOY

被引:61
作者
NAKAZATO, K
KAWAMURA, Y
TSAI, AP
INOUE, A
MASUMOTO, T
机构
[1] Institute for Materials Research, Tohoku University
关键词
D O I
10.1063/1.110407
中图分类号
O59 [应用物理学];
学科分类号
摘要
We have identified a growth process of nanocrystalline grains in amorphous Al87Ni10Ce3 by means of differential scanning calorimetry and transmission electron microscopy. The grain size of the final grown Al was estimated to be approximately 15 nm. A typical nucleation-growth process was observed during the transformation in an amorphous Al85Ni10Ce5. The grain growth process was only observed in Al-enriched alloys (Al > 87 at. %), indicating that the nuclei pre-existed in an Al-enriched area in the original amorphous state.
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页码:2644 / 2646
页数:3
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