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
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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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