EFFECTS OF GA SUBSTITUTION IN ER2FE17C2 COMPOUNDS ON THE STRUCTURE AND MAGNETIC-PROPERTIES
文献类型:期刊论文
作者 | SHEN, BG ; GONG, HY ; CHENG, ZH ; WANG, FW ; LIANG, B ; KONG, LS ; GUO, HQ ; ZHAN, WS ; ZHAO, JG |
刊名 | JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS
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出版日期 | 1995 |
卷号 | 151期号:1-2页码:111 |
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 | We have studied the structure and magnetic properties of Er2Fe17-xGaxC2 (x = 0, 1, 2, 3, 4, 5 and 6) compounds by means of X-ray diffraction and magnetic measurements. Crystal structure studies have shown that these carbides have a rhombohedral Th2Zn17-type structure. The lattice constants and the unit cell volumes increase linearly with increasing Ga concentration x. The Curie temperature of Er2Fe17-xGaxC2 with x less than or equal to 2 is almost independent of Ga concentration, having a T-C higher than 600 K, and then decreases rapidly with increasing Ga concentration. An monotonic decrease of the saturation magnetization with x is observed when non-magnetic Ga atom is substituted for Fe. Er2Fe17-xGaxC2 samples with x less than or equal to 5 exhibit a spin reorientation transition. The spin reorientation temperature T-sr is found first to increase, goes through a maximum value of 227 K at about x = 2, and then decreases monotonically with increasing Ga concentration. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2013-09-17 |
源URL | [http://ir.iphy.ac.cn/handle/311004/36717] ![]() |
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 IN ER2FE17C2 COMPOUNDS ON THE STRUCTURE AND MAGNETIC-PROPERTIES[J]. JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS,1995,151(1-2):111. |
APA | SHEN, BG.,GONG, HY.,CHENG, ZH.,WANG, FW.,LIANG, B.,...&ZHAO, JG.(1995).EFFECTS OF GA SUBSTITUTION IN ER2FE17C2 COMPOUNDS ON THE STRUCTURE AND MAGNETIC-PROPERTIES.JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS,151(1-2),111. |
MLA | SHEN, BG,et al."EFFECTS OF GA SUBSTITUTION IN ER2FE17C2 COMPOUNDS ON THE STRUCTURE AND MAGNETIC-PROPERTIES".JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS 151.1-2(1995):111. |
入库方式: OAI收割
来源:物理研究所
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