Large low-field inverse magnetocaloric effect in Ni(50-x)Mn(38+x)Sb(12) alloys
文献类型:期刊论文
作者 | W. J. Feng ; J. Du ; B. Li ; W. J. Hu ; Z. D. Zhang ; X. H. Li ; Y. F. Deng |
刊名 | Journal of Physics D-Applied Physics
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出版日期 | 2009 |
卷号 | 42期号:12 |
关键词 | magnetic entropy change induced shape recovery mn-ga alloys room-temperature phase transformation transition |
ISSN号 | 0022-3727 |
中文摘要 | The magnetic properties and magnetocaloric effects of Ni(50-x)Mn(38+x)Sb(12) ferromagnetic shape-memory alloys with x = -1, 0, 1 and 2 that undergo a martensitic transformation were investigated. The magnetic-entropy changes Delta S of nominal Ni(49)Mn(39)Sb(12), or Ni(49.5)Mn(38.6)Sb(11.9), at 279K is 6.15 J kg(-1) K(-1) for a magnetic-field change Delta B = 1 T, with negligible hysteresis loss, as it transforms from a low-temperature martensitic phase to a high-temperature austenitic one. The large inverse Delta S in a small field change and the negligible hysteresis loss, along with the low cost of Sb, indicate that Ni(49)Mn(39)Sb(12) is a promising candidate for room-temperature magnetic refrigeration. |
原文出处 | |
公开日期 | 2012-04-13 |
源URL | [http://210.72.142.130/handle/321006/31899] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | W. J. Feng,J. Du,B. Li,et al. Large low-field inverse magnetocaloric effect in Ni(50-x)Mn(38+x)Sb(12) alloys[J]. Journal of Physics D-Applied Physics,2009,42(12). |
APA | W. J. Feng.,J. Du.,B. Li.,W. J. Hu.,Z. D. Zhang.,...&Y. F. Deng.(2009).Large low-field inverse magnetocaloric effect in Ni(50-x)Mn(38+x)Sb(12) alloys.Journal of Physics D-Applied Physics,42(12). |
MLA | W. J. Feng,et al."Large low-field inverse magnetocaloric effect in Ni(50-x)Mn(38+x)Sb(12) alloys".Journal of Physics D-Applied Physics 42.12(2009). |
入库方式: OAI收割
来源:金属研究所
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