The structure, magnetism, and electrical-transport properties of the Heusler alloys Co2Cr1-xFexAl (x=0.2-0.6)
文献类型:期刊论文
作者 | Zhang, M ; Wolf, AL ; Zhang, L ; Tegus, O ; Bruck, E ; Wu, GH ; de Boer, FR |
刊名 | JOURNAL OF APPLIED PHYSICS
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出版日期 | 2005 |
卷号 | 97期号:10 |
ISSN号 | 0021-8979 |
通讯作者 | Zhang, M (reprint author), Univ Amsterdam, Van Waals Zeeman Inst, Valckenierstr 67, NL-1018 XE Amsterdam, Netherlands. |
中文摘要 | We synthesize the polycrystalline Heusler compounds Co2Cr1-xFexAl (x=0.2-0.6). The x-ray diffraction patterns show A2 structure rather than L2(1) structure. The magnetic moment and the Curie temperature increase with increasing x. The electrical resistivity characterizes the Co2Cr1-xFexAl compounds to be not typical metals and the temperature dependence of the resistivity changes from metallic to semiconductinglike behavior with increasing Cr concentrations. We attribute the fact, which we observe for most of the compounds smaller magnetic moments than the theoretical values and the low magnetoresistance in these alloys, to the considerably high level of Co-(Cr, Fe)-type disorder. (c) 2005 American Institute of Physics. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2013-09-23 |
源URL | [http://ir.iphy.ac.cn/handle/311004/45515] ![]() |
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 | Zhang, M,Wolf, AL,Zhang, L,et al. The structure, magnetism, and electrical-transport properties of the Heusler alloys Co2Cr1-xFexAl (x=0.2-0.6)[J]. JOURNAL OF APPLIED PHYSICS,2005,97(10). |
APA | Zhang, M.,Wolf, AL.,Zhang, L.,Tegus, O.,Bruck, E.,...&de Boer, FR.(2005).The structure, magnetism, and electrical-transport properties of the Heusler alloys Co2Cr1-xFexAl (x=0.2-0.6).JOURNAL OF APPLIED PHYSICS,97(10). |
MLA | Zhang, M,et al."The structure, magnetism, and electrical-transport properties of the Heusler alloys Co2Cr1-xFexAl (x=0.2-0.6)".JOURNAL OF APPLIED PHYSICS 97.10(2005). |
入库方式: OAI收割
来源:物理研究所
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