Systematic investigation of Mn substituted La(Fe,Si)(13) alloys and their hydrides for room-temperature magnetocaloric application
文献类型:期刊论文
作者 | Krautz, Maria ; Skokov, Konstantin ; Gottschall, Tino ; Teixeira, Cristiano S. ; Waske, Anja ; Liu, Jian ; Schultz, Ludwig ; Gutfleisch, Oliver |
刊名 | JOURNAL OF ALLOYS AND COMPOUNDS
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出版日期 | 2014 |
卷号 | 598页码:27 |
中文摘要 | Fully hydrogenated Mn containing LaFeSi alloys provide long time stability of attractive magnetocaloric properties; issues of previously reported induced phase co-existence can be avoided. In this paper, two series LaFe11.8 xSi1.2Mnx and LaFe11.6 xSi1.4Mnx (x = 0, 0.1, 0.2, 0.3, 0.4), before and after hydrogenation are presented. In the non-hydrogenated parent samples, microstructural evolution and phase formation with increasing Mn content are studied. It is found that materials combination within the sample series can provide constant MCE over a large working temperature range. As a peculiarity, the hydrogenated compounds show a different dependence of the transition temperature as a function of Si content than the parent compounds. This behaviour is explained by comparing the amount of hydrogen incorporated in samples with different Si content. Moreover, an estimation for the maximum adiabatic temperature change and optimal magnetic field is given exemplarily for a non-hydrogenated and a hydrogenated compound. (C) 2014 Elsevier B.V. All rights reserved. |
公开日期 | 2015-09-20 |
源URL | [http://ir.nimte.ac.cn/handle/174433/11832] ![]() |
专题 | 宁波材料技术与工程研究所_2014专题 |
推荐引用方式 GB/T 7714 | Krautz, Maria,Skokov, Konstantin,Gottschall, Tino,et al. Systematic investigation of Mn substituted La(Fe,Si)(13) alloys and their hydrides for room-temperature magnetocaloric application[J]. JOURNAL OF ALLOYS AND COMPOUNDS,2014,598:27. |
APA | Krautz, Maria.,Skokov, Konstantin.,Gottschall, Tino.,Teixeira, Cristiano S..,Waske, Anja.,...&Gutfleisch, Oliver.(2014).Systematic investigation of Mn substituted La(Fe,Si)(13) alloys and their hydrides for room-temperature magnetocaloric application.JOURNAL OF ALLOYS AND COMPOUNDS,598,27. |
MLA | Krautz, Maria,et al."Systematic investigation of Mn substituted La(Fe,Si)(13) alloys and their hydrides for room-temperature magnetocaloric application".JOURNAL OF ALLOYS AND COMPOUNDS 598(2014):27. |
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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