Magnetocaloric effect in terbium diboride
文献类型:期刊论文
作者 | Z. Han ; D. Li ; H. Meng ; X. H. Liu ; Z. D. Zhang |
刊名 | Journal of Alloys and Compounds
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出版日期 | 2010 |
卷号 | 498期号:2页码:118-120 |
关键词 | Magnetocaloric Rare earth alloys and compounds transitions ferromagnetism entropy |
ISSN号 | 0925-8388 |
中文摘要 | Magnetocaloric effect has been investigated in TbB(2) in the vicinity of a second-order magnetic transition at 144K. The maximum magnetic entropy change -Delta S(M) is 12.7J kg(-1) K(-1) for a field change from 0 to 7T. The relative cooling power and adiabatic temperature change Delta T(ad) are 256J kg(-1) T(-1) and 29.5 K for a field change from 0 to 5T. For a low-field change from 0 to 2 T, considerable -Delta S(M) (5.2 J kg(-1) K(-1)) and Delta T(ad) (14.7 K) are obtained with a cooling power of 67.6 J kg(-1) T(-1), suggesting TbB2 a good candidate for magnetic refrigerant around 144 K. (C) 2010 Elsevier B.V. All rights reserved. |
原文出处 | |
公开日期 | 2012-04-13 |
源URL | [http://210.72.142.130/handle/321006/31136] ![]() |
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 | Z. Han,D. Li,H. Meng,et al. Magnetocaloric effect in terbium diboride[J]. Journal of Alloys and Compounds,2010,498(2):118-120. |
APA | Z. Han,D. Li,H. Meng,X. H. Liu,&Z. D. Zhang.(2010).Magnetocaloric effect in terbium diboride.Journal of Alloys and Compounds,498(2),118-120. |
MLA | Z. Han,et al."Magnetocaloric effect in terbium diboride".Journal of Alloys and Compounds 498.2(2010):118-120. |
入库方式: OAI收割
来源:金属研究所
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