中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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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