中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effects of Ga substitution on the hard magnetic properties of the Sm2F17C1.5 compounds

文献类型:期刊论文

作者Shen, BG ; Gong, HY ; Cheng, ZH ; Kong, LS ; Wang, FW ; Liang, B ; Zhang, JX ; Guo, HQ ; Zhao, JG
刊名JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS
出版日期1996
卷号153期号:3页码:332
关键词SM2FE17CX
ISSN号0304-8853
通讯作者Shen, BG: CHINESE ACAD SCI,INST PHYS,STATE KEY LAB MAGNETISM,POB 603,BEIJING 100080,PEOPLES R CHINA.
中文摘要A systematic investigation of the structure and magnetic properties of are-melted and as-quenched Sm2Fe17-xGaxC1.5 samples with 0 less than or equal to x less than or equal to 6 has been made by X-ray diffraction and magnetic measurements. X-ray diffraction studies have shown that these samples crystallize in the rhombohedral Th2Zn17-type structure. The unit-cell volumes upsilon of Sm2Fe17-xGaxC1.5 compounds increase monotonically with increasing Ga concentration. The Ga-concentration dependence of the Curie temperature T-C exhibits a maximum value of 633 K at about x=2. The room-temperature saturation magnetization M(s) decreases monotonically with increasing Ga concentration, The Sm2Fe17-xGaxC1.5 compounds exhibit an easy c-axis anisotropy at room temperature. The anisotropy field is found first to increase and then to decrease with increasing x, having a maximum value of 130 kOe at about x=2. The coercivities of 13.0-16.0 kOe are obtained in as-quenched Sm2Fe17-xGaxC1.5 (x=2 and 3) ribbons prepared at the speeds of 15-30 m/s at room temperature. The substitution of Ga in Sm2Fe17C1.5 not only stabilizes the hard magnetic phase but also leads to the increase in coercivity.
收录类别SCI
语种英语
公开日期2013-09-17
源URL[http://ir.iphy.ac.cn/handle/311004/36720]  
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
Shen, BG,Gong, HY,Cheng, ZH,et al. Effects of Ga substitution on the hard magnetic properties of the Sm2F17C1.5 compounds[J]. JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS,1996,153(3):332.
APA Shen, BG.,Gong, HY.,Cheng, ZH.,Kong, LS.,Wang, FW.,...&Zhao, JG.(1996).Effects of Ga substitution on the hard magnetic properties of the Sm2F17C1.5 compounds.JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS,153(3),332.
MLA Shen, BG,et al."Effects of Ga substitution on the hard magnetic properties of the Sm2F17C1.5 compounds".JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS 153.3(1996):332.

入库方式: OAI收割

来源:物理研究所

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