Magnetic viscosity of nanocomposite Sm-Fe-Cu-Zr-Ga-C ribbons
文献类型:期刊论文
作者 | Zhang, SY ; Zhang, HW ; Zhao, P ; Shen, BG ; de Boer, FR ; Buschow, KHJ |
刊名 | CHINESE PHYSICS
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出版日期 | 2000 |
卷号 | 9期号:7页码:541 |
关键词 | PERMANENT-MAGNETS COERCIVE FORCE NDFEB SMCO5 |
ISSN号 | 1009-1963 |
通讯作者 | Zhang, SY: Chinese Acad Sci, State Key Lab Magnetism, Inst Phys, Beijing 100080, Peoples R China. |
中文摘要 | The magnetic viscosity was investigated at temperatures between 100 and 293K for the nanocomposite Sm2Fe18.25Zr0.25Cu0.5Ga2C2 ribbons prepared by melt-spinning and subsequent annealing. It was found that the maximum S and chi(irr), located near coercivity, increase with increasing temperature. The viscosity parameter S-v was found to be strongly dependent on the applied fields at lower fields than the coercivities. The relation between S-v and coercivity was analyzed. The coercivity mechanism is mainly controlled by domain-waIlpinning. The activation volume associated with mngnetiaation reversal, which can be calculated from S-v, is much smaller than the grain volume. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2013-09-18 |
源URL | [http://ir.iphy.ac.cn/handle/311004/41449] ![]() |
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, SY,Zhang, HW,Zhao, P,et al. Magnetic viscosity of nanocomposite Sm-Fe-Cu-Zr-Ga-C ribbons[J]. CHINESE PHYSICS,2000,9(7):541. |
APA | Zhang, SY,Zhang, HW,Zhao, P,Shen, BG,de Boer, FR,&Buschow, KHJ.(2000).Magnetic viscosity of nanocomposite Sm-Fe-Cu-Zr-Ga-C ribbons.CHINESE PHYSICS,9(7),541. |
MLA | Zhang, SY,et al."Magnetic viscosity of nanocomposite Sm-Fe-Cu-Zr-Ga-C ribbons".CHINESE PHYSICS 9.7(2000):541. |
入库方式: OAI收割
来源:物理研究所
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