EFFECTS OF SI SUBSTITUTION ON THE MAGNETIC-PROPERTIES OF R(2)FE(17) COMPOUNDS WITH R=Y AND TM
文献类型:期刊论文
作者 | SHEN, BG ; GONG, HY ; LIANG, B ; CHENG, ZH ; ZHANG, JX |
刊名 | JOURNAL OF ALLOYS AND COMPOUNDS
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出版日期 | 1995 |
卷号 | 229期号:2页码:257 |
关键词 | MOSSBAUER SM2FE17 FE-57 |
ISSN号 | 0925-8388 |
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 | X-Ray diffraction of R(2)Fe(17-x)Si(x) (R = Y and Tm) shows that the prepared samples are single phase, having the rhombohedral Th2Zn17-type structure and/or the hexagonal Th2Ni17-type structure. The substitution of Si for Fe in R(2)Fe(17) (R = Y and Tm) leads to a strong increase in the Curie temperature and a reduction in the unit cell volume. The Fe moments derived from Y2Fe17-xSix decrease with increasing Si concentration from 2.0 mu(B) for x = 0 to 1.73 mu(B) for x = 3 as a result of magnetic dilution. The Tm moment is 6.0 +/- 0.3 mu(B), which is slightly lower than its free ion value. Samples of Tm2Fe17-xSix with x = 0-3 have a spin reorientation transition at low temperature. The spin reorientation temperature increases initially, then decreases with Si substitution, having a maximum value of 187.5 K at about x = 2. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2013-09-17 |
源URL | [http://ir.iphy.ac.cn/handle/311004/36805] ![]() |
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,LIANG, B,et al. EFFECTS OF SI SUBSTITUTION ON THE MAGNETIC-PROPERTIES OF R(2)FE(17) COMPOUNDS WITH R=Y AND TM[J]. JOURNAL OF ALLOYS AND COMPOUNDS,1995,229(2):257. |
APA | SHEN, BG,GONG, HY,LIANG, B,CHENG, ZH,&ZHANG, JX.(1995).EFFECTS OF SI SUBSTITUTION ON THE MAGNETIC-PROPERTIES OF R(2)FE(17) COMPOUNDS WITH R=Y AND TM.JOURNAL OF ALLOYS AND COMPOUNDS,229(2),257. |
MLA | SHEN, BG,et al."EFFECTS OF SI SUBSTITUTION ON THE MAGNETIC-PROPERTIES OF R(2)FE(17) COMPOUNDS WITH R=Y AND TM".JOURNAL OF ALLOYS AND COMPOUNDS 229.2(1995):257. |
入库方式: OAI收割
来源:物理研究所
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