Simultaneous improvement of magnetic-field-induced working temperature and mechanical properties in Ni-Mn-In shape memory alloy | |
Ma, Tianyou1,2; Zhang, Kun1; Han, Binglun1; Zhao, Lei1; Zhao, Wenbin1; Wang, Cheng1; Liu, Rui1; Tian, Xiaohua3; Tan, Changlong1 | |
通讯作者 | Zhang, Kun() |
2022-06-01 | |
发表期刊 | AIP ADVANCES
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卷号 | 12期号:6页码:8 |
摘要 | Ni-Mn-In magnetic shape memory alloys, which can be stimulated by an external magnetic field, exhibit a fast response and have aroused wide attention in the field of electro-mechanical actuators. However, the low working temperature and the inherent brittleness severely limit their application scenarios. Here, an effective strategy is proposed to improve the magnetic-field-induced working temperature and mechanical properties in Ni-Mn-In shape memory alloys. We predict that the Ni16Mn12In4 alloy with Pt doping can solve the problems simultaneously through a comprehensive first-principles study. The calculations show that Pt occupying Ni sites can increase the martensitic temperature (T-M) and Curie temperature (T-C) simultaneously. T-M and T-C of Ni14Mn12In4Pt2 are predicted to be as high as 440 and 476 K, respectively. This is mainly due to the increased phase stability of the martensite and Pt-Mn bonds having stronger ferromagnetic exchange effects than Ni-Mn bonds after Pt doping. Moreover, according to the increase of B/G and v after Pt doping, it can be concluded that the mechanical properties of the alloy have been improved. (C) 2022 Author(s). |
资助者 | National Natural Science Foundation of China ; China Postdoctoral Science Foundation |
DOI | 10.1063/5.0092428 |
收录类别 | SCI |
语种 | 英语 |
资助项目 | National Natural Science Foundation of China[51971085] ; National Natural Science Foundation of China[51871083] ; National Natural Science Foundation of China[52001101] ; China Postdoctoral Science Foundation[2021M693229] |
WOS研究方向 | Science & Technology - Other Topics ; Materials Science ; Physics |
WOS类目 | Nanoscience & Nanotechnology ; Materials Science, Multidisciplinary ; Physics, Applied |
WOS记录号 | WOS:000808545900009 |
出版者 | AIP Publishing |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.imr.ac.cn/handle/321006/174378 |
专题 | 中国科学院金属研究所 |
通讯作者 | Zhang, Kun |
作者单位 | 1.Harbin Univ Sci & Technol, Sch Sci, Harbin University of Scie, Peoples R China 2.Chinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, Shenyang, Peoples R China 3.Harbin Univ Sci & Technol, Sch Elect & Elect Engn, Harbin, Peoples R China |
推荐引用方式 GB/T 7714 | Ma, Tianyou,Zhang, Kun,Han, Binglun,et al. Simultaneous improvement of magnetic-field-induced working temperature and mechanical properties in Ni-Mn-In shape memory alloy[J]. AIP ADVANCES,2022,12(6):8. |
APA | Ma, Tianyou.,Zhang, Kun.,Han, Binglun.,Zhao, Lei.,Zhao, Wenbin.,...&Tan, Changlong.(2022).Simultaneous improvement of magnetic-field-induced working temperature and mechanical properties in Ni-Mn-In shape memory alloy.AIP ADVANCES,12(6),8. |
MLA | Ma, Tianyou,et al."Simultaneous improvement of magnetic-field-induced working temperature and mechanical properties in Ni-Mn-In shape memory alloy".AIP ADVANCES 12.6(2022):8. |
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