Magnetic properties and magnetic entropy change of Co50Ni22Ga28 alloy | |
Fu, H.1; Yu, H. J.1; Teng, B. H.1; Zhang, X. Y.1; Zu, X. T.1,2 | |
Corresponding Author | Zu, X. T.(xiaotaozu@yahoo.com) |
2009-04-17 | |
Source Publication | JOURNAL OF ALLOYS AND COMPOUNDS
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ISSN | 0925-8388 |
Volume | 474Issue:1-2Pages:595-597 |
Abstract | Heusler-type alloy Co50Ni22Ga28 was synthesized by arc-melting. X-ray diffraction (XRD) results show that the as-cast Co50Ni22Ga28 alloy consists of a main phase of body-centered tetragonal martensite beta and a little fcc gamma phase. The austenitic-martensitic phase transformation was confirmed by DSC, which agreed with corresponding phase transitions determined by M-T curve under 0.01 T. Moreover, magnetic measurements show that austenitic phase has larger magnetization until the applied field is up to 1 T and both martensite and austenite are ferromagnetic at T < 360 K. The maximum of magnetic entropy changes -10.5 J kg(-1) K-1 was observed around austenitic-martensitic phase transformation. (C) 2008 Elsevier B.V. All rights reserved. |
Keyword | Metals and alloys Magnetic entropy change Magnetic phase transitions |
Funding Organization | China Post-Doctoral Science Foundation ; UESTC ; Program for New Century Excellent Talents in University |
DOI | 10.1016/j.jallcom.2008.07.028 |
Indexed By | SCI |
Language | 英语 |
Funding Project | China Post-Doctoral Science Foundation[20060390325] ; UESTC ; Program for New Century Excellent Talents in University |
WOS Research Area | Chemistry ; Materials Science ; Metallurgy & Metallurgical Engineering |
WOS Subject | Chemistry, Physical ; Materials Science, Multidisciplinary ; Metallurgy & Metallurgical Engineering |
WOS ID | WOS:000266952000120 |
Publisher | ELSEVIER SCIENCE SA |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.imr.ac.cn/handle/321006/96605 |
Collection | 中国科学院金属研究所 |
Corresponding Author | Zu, X. T. |
Affiliation | 1.Univ Elect Sci & Technol China, Dept Appl Phys, Chengdu 610054, Peoples R China 2.Chinese Acad Sci, Int Ctr Mat Phys, Shenyang 110015, Peoples R China |
Recommended Citation GB/T 7714 | Fu, H.,Yu, H. J.,Teng, B. H.,et al. Magnetic properties and magnetic entropy change of Co50Ni22Ga28 alloy[J]. JOURNAL OF ALLOYS AND COMPOUNDS,2009,474(1-2):595-597. |
APA | Fu, H.,Yu, H. J.,Teng, B. H.,Zhang, X. Y.,&Zu, X. T..(2009).Magnetic properties and magnetic entropy change of Co50Ni22Ga28 alloy.JOURNAL OF ALLOYS AND COMPOUNDS,474(1-2),595-597. |
MLA | Fu, H.,et al."Magnetic properties and magnetic entropy change of Co50Ni22Ga28 alloy".JOURNAL OF ALLOYS AND COMPOUNDS 474.1-2(2009):595-597. |
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