Observation of Atomic-Order Engineered Martensitic Transformation in Ni45Co5Mn37In13 Metamagnetic Shape Memory Alloys
文献类型:期刊论文
作者 | Yang, Huali; Xie, Yali; Wu, Haichen; Li, Run-Wei |
刊名 | ADVANCED ENGINEERING MATERIALS
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出版日期 | 2021 |
关键词 | PHASE-TRANSFORMATION ENTROPY CHANGE |
英文摘要 | Engineering the martensite-austenite transformation interval (Delta T (i)) is important for optimizing the functionalities of metamagnetic shape memory alloys. Although it has been revealed that both doping and thermal annealing can influence Delta T (i), the underlying mechanisms remain largely unexplored. Herein, a direct observation of the martensitic transformation process in Ni45Co5Mn37In13 alloys with distinct Delta T (i)s is made. In contrast to the typical burst-like martensitic transition, it is revealed that the alloy with a large Delta T (i) exhibits discretely distributed martensitic and austenite phases that evolve slowly with varying temperature. The unusual properties are found to be mainly correlated with atomic disorder rather than lattice distortions. The results indicate the great potential of atomistic engineering in manipulating the martensitic transformation for applications. |
源URL | [http://ir.nimte.ac.cn/handle/174433/21465] ![]() |
专题 | 2021专题_期刊论文 |
作者单位 | 1.Li, RW (corresponding author), Chinese Acad Sci, Ningbo Inst Mat Technol & Engn, Zhejiang Prov Key Lab Magnet Mat & Applicat Techn, Ningbo 315201, Peoples R China. 2.Li, RW (corresponding author), Chinese Acad Sci, Ningbo Inst Mat Technol & Engn, CAS Key Lab Magnet Mat & Devices, Ningbo 315201, Peoples R China. |
推荐引用方式 GB/T 7714 | Yang, Huali,Xie, Yali,Wu, Haichen,et al. Observation of Atomic-Order Engineered Martensitic Transformation in Ni45Co5Mn37In13 Metamagnetic Shape Memory Alloys[J]. ADVANCED ENGINEERING MATERIALS,2021. |
APA | Yang, Huali,Xie, Yali,Wu, Haichen,&Li, Run-Wei.(2021).Observation of Atomic-Order Engineered Martensitic Transformation in Ni45Co5Mn37In13 Metamagnetic Shape Memory Alloys.ADVANCED ENGINEERING MATERIALS. |
MLA | Yang, Huali,et al."Observation of Atomic-Order Engineered Martensitic Transformation in Ni45Co5Mn37In13 Metamagnetic Shape Memory Alloys".ADVANCED ENGINEERING MATERIALS (2021). |
入库方式: OAI收割
来源:宁波材料技术与工程研究所
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