Magnetic entropy change and large refrigerant capacity of Ce6Ni2Si3-type GdCoSiGe compound
文献类型:期刊论文
作者 | Shen, J ; Zhang, H ; Wu, JF |
刊名 | CHINESE PHYSICS B
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出版日期 | 2011 |
卷号 | 20期号:2 |
关键词 | MAGNETOCALORIC MATERIALS ROOM-TEMPERATURE TRANSITION ALLOY CO |
ISSN号 | 1674-1056 |
通讯作者 | Shen, J: Chinese Acad Sci, Tech Inst Phys & Chem, Key Lab Cryogen, Beijing 100190, Peoples R China. |
中文摘要 | Magnetic entropy change (Delta S-M) and refrigerant capacity (RC) of Ce6Ni2Si3-type Gd6Co1.67Si2.5Ge0.5 compounds have been investigated. The Gd6Co1.67Si2.5Ge0.5 undergoes a reversible second-order phase transition at the Curic temperature T-C = 296 K. The high saturation magnetization leads to a large Delta S-M and the maximal value of Delta S-M is found to be 5.9 J/kg.K around T-C for a field change of 0-5 T. A broad distribution of the Delta S-M peak is observed and the full width at half maximum of the Delta S-M peak is about 101 K under a magnetic field of 5 T. The large RC is found around T-C and its value is 424 J/kg. |
收录类别 | SCI |
资助信息 | National Natural Science Foundation of China [11004204, 51001114]; Chinese Academy of Sciences; National Basic Research Program of China [2006CB601101] |
语种 | 英语 |
公开日期 | 2013-09-18 |
源URL | [http://ir.iphy.ac.cn/handle/311004/41188] ![]() |
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 | Shen, J,Zhang, H,Wu, JF. Magnetic entropy change and large refrigerant capacity of Ce6Ni2Si3-type GdCoSiGe compound[J]. CHINESE PHYSICS B,2011,20(2). |
APA | Shen, J,Zhang, H,&Wu, JF.(2011).Magnetic entropy change and large refrigerant capacity of Ce6Ni2Si3-type GdCoSiGe compound.CHINESE PHYSICS B,20(2). |
MLA | Shen, J,et al."Magnetic entropy change and large refrigerant capacity of Ce6Ni2Si3-type GdCoSiGe compound".CHINESE PHYSICS B 20.2(2011). |
入库方式: OAI收割
来源:物理研究所
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