MAGNETIC-PROPERTIES OF ER2FE17-XSIX AND ER2FE17-XSIXC (X=0-3) COMPOUNDS PREPARED BY ARC MELTING
文献类型:期刊论文
作者 | LIANG, B ; SHENG, BG ; CHENG, ZH ; GONG, HY ; ZHANG, SY ; ZHANG, JX |
刊名 | JOURNAL OF PHYSICS-CONDENSED MATTER
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出版日期 | 1995 |
卷号 | 7期号:22页码:4251 |
关键词 | RARE-EARTH INTERMETALLIC COMPOUNDS CARBON CONTENT SI MOSSBAUER NITRIDES SERIES FE-57 AL CO |
ISSN号 | 0953-8984 |
通讯作者 | LIANG, B: CHINESE ACAD SCI,INST PHYS,STATE KEY LAB MAGNETISM,POB 603,BEIJING 100080,PEOPLES R CHINA. |
中文摘要 | The crystal structure and magnetic properties of Er2Fe17-xSix and Er2Fe17-xSixC compounds were investigated. The results of the powder x-ray diffraction indicate that the Er2Fe17-xSix compounds crystallize in the hexagonal Th2Ni17-type structure and the Er2Fe17-xSixC compounds exhibit two phases of the hexagonal Th2Ni17-type structure and the rhombohedral Th2Zn17-type structure. The addition of Si results in a decrease in the lattice constants and the unit-cell volumes. The Curie temperature T-C of the Er2Fe17-xSix compounds is found to increase from 327 K for x = 0 to 485 K for x = 2.5 and then to decrease slightly with increasing x, whereas the T-C of their carbides Er2Fe17-xSixC undergoes a small enhancement with increasing Si concentration. An approximately linear decrease in the saturation magnetization with increasing x is observed when the non-magnetic Si atom is substituted for Fe. Spin reorientation transitions are observed in Er2Fe17-xSix and Er2Fe17-xSixC. Substitution of Si for Fe in Er2Fe17 leads to an increase in the uniaxial anisotropy of the Er sublattice; therefore, the spin reorientation temperature T-sr increases with increasing Si concentration. The introduction of carbon has a marked effect on shifting the T-sr towards higher temperatures. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2013-09-18 |
源URL | [http://ir.iphy.ac.cn/handle/311004/41507] ![]() |
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 | LIANG, B,SHENG, BG,CHENG, ZH,et al. MAGNETIC-PROPERTIES OF ER2FE17-XSIX AND ER2FE17-XSIXC (X=0-3) COMPOUNDS PREPARED BY ARC MELTING[J]. JOURNAL OF PHYSICS-CONDENSED MATTER,1995,7(22):4251. |
APA | LIANG, B,SHENG, BG,CHENG, ZH,GONG, HY,ZHANG, SY,&ZHANG, JX.(1995).MAGNETIC-PROPERTIES OF ER2FE17-XSIX AND ER2FE17-XSIXC (X=0-3) COMPOUNDS PREPARED BY ARC MELTING.JOURNAL OF PHYSICS-CONDENSED MATTER,7(22),4251. |
MLA | LIANG, B,et al."MAGNETIC-PROPERTIES OF ER2FE17-XSIX AND ER2FE17-XSIXC (X=0-3) COMPOUNDS PREPARED BY ARC MELTING".JOURNAL OF PHYSICS-CONDENSED MATTER 7.22(1995):4251. |
入库方式: OAI收割
来源:物理研究所
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