中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Enhancement of the magnetocaloric effect and magnetic transition temperature in LaFe11.5Al1.5 by hydrogenation

文献类型:期刊论文

作者Zhao, JL ; Shen, J ; Shen, BG ; Hu, FX ; Sun, JR
刊名SOLID STATE COMMUNICATIONS
出版日期2010
卷号150期号:47-48页码:2329
关键词LA(FEXAL1-X)13 INTERMETALLIC COMPOUNDS ENTROPY CHANGE INTERSTITIAL COMPOUNDS ROOM-TEMPERATURE STATE
ISSN号0038-1098
通讯作者Shen, BG: Chinese Acad Sci, Inst Phys, State Key Lab Magnetism, Beijing 100190, Peoples R China.
中文摘要The magnetic properties and magnetocaloric effect (MCE) of LaFe11.5Al1.5Hx (x = 0.12, 0.6 and 1.3) have been investigated. Introducing hydrogen atoms can drive the Curie temperature T-c to ambient temperature. The magnetic transition is changed from second order to weakly first order with increasing hydrogen content, leading to an increase in the magnetic entropy change Delta S-M. The maximal value of Delta S-M for x = 1.3 is determined to be 6.7 J/kg K at 295 K under a field change of 0-2 T. Good reversible MCE at low fields makes the hydrides promising room-temperature magnetic refrigerants. (C) 2010 Elsevier Ltd. All rights reserved.
收录类别SCI
资助信息National Natural Science Foundation of China; Chinese Academy of Sciences; National Basic Research Program of China
语种英语
公开日期2013-09-17
源URL[http://ir.iphy.ac.cn/handle/311004/37446]  
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
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GB/T 7714
Zhao, JL,Shen, J,Shen, BG,et al. Enhancement of the magnetocaloric effect and magnetic transition temperature in LaFe11.5Al1.5 by hydrogenation[J]. SOLID STATE COMMUNICATIONS,2010,150(47-48):2329.
APA Zhao, JL,Shen, J,Shen, BG,Hu, FX,&Sun, JR.(2010).Enhancement of the magnetocaloric effect and magnetic transition temperature in LaFe11.5Al1.5 by hydrogenation.SOLID STATE COMMUNICATIONS,150(47-48),2329.
MLA Zhao, JL,et al."Enhancement of the magnetocaloric effect and magnetic transition temperature in LaFe11.5Al1.5 by hydrogenation".SOLID STATE COMMUNICATIONS 150.47-48(2010):2329.

入库方式: OAI收割

来源:物理研究所

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