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 |
推荐引用方式 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
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。