Thermoelastic intermartensitic transformation and its internal stress dependency in Ni52Mn24Ga24 single crystals
文献类型:期刊论文
作者 | Wang, WH ; Liu, ZH ; Zhang, J ; Chen, JL ; Wu, GH ; Zhan, WS ; Chin, TS ; Wen, GH ; Zhang, XX |
刊名 | PHYSICAL REVIEW B
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出版日期 | 2002 |
卷号 | 66期号:5 |
关键词 | SHAPE-MEMORY ALLOYS FIELD-INDUCED STRAINS PHASE-TRANSFORMATION NI2MNGA DEFORMATION TRANSITIONS LITHIUM NIMNGA |
ISSN号 | 1098-0121 |
通讯作者 | Wu, GH (reprint author), Chinese Acad Sci, Inst Phys, State Key Lab Magnetism, POB 603, Beijing 100080, Peoples R China. |
中文摘要 | We have found a perfect thermoelastic intermartensitic transformation between the seven-layer modulation (7M) and the five-layer modulation (5M) martensites in an unstressed Ni52Mn24Ga24 single crystal. In particular, we found that the intermartensitic transformation is very sensitive to the internal stress built up during the grinding process. Based on our calculation, an average internal stress of 13.8+/-1.08 MPa stored in the distorted lattice will force the parent phase to take a totally different martensitic transformation path during cooling and results in the entire suppression of the intermartensitic transformation. These results can be interpreted in terms of the formation of a 5M martensite which is facilitated by the elastic deformation. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2013-09-23 |
源URL | [http://ir.iphy.ac.cn/handle/311004/45794] ![]() |
专题 | 物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文 |
推荐引用方式 GB/T 7714 | Wang, WH,Liu, ZH,Zhang, J,et al. Thermoelastic intermartensitic transformation and its internal stress dependency in Ni52Mn24Ga24 single crystals[J]. PHYSICAL REVIEW B,2002,66(5). |
APA | Wang, WH.,Liu, ZH.,Zhang, J.,Chen, JL.,Wu, GH.,...&Zhang, XX.(2002).Thermoelastic intermartensitic transformation and its internal stress dependency in Ni52Mn24Ga24 single crystals.PHYSICAL REVIEW B,66(5). |
MLA | Wang, WH,et al."Thermoelastic intermartensitic transformation and its internal stress dependency in Ni52Mn24Ga24 single crystals".PHYSICAL REVIEW B 66.5(2002). |
入库方式: OAI收割
来源:物理研究所
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