Extended molecular dynamics scheme for crystals with fully relaxed size and shape
文献类型:期刊论文
作者 | Liu, G ; Wang, EG |
刊名 | SOLID STATE COMMUNICATIONS
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出版日期 | 1998 |
卷号 | 105期号:11页码:671 |
关键词 | STATISTICAL ENSEMBLES ANISOTROPIC SOLIDS HIGH-PRESSURE PHASE SIMULATIONS TRANSITIONS EQUATIONS SYSTEMS MOTION CARBON |
ISSN号 | 0038-1098 |
通讯作者 | Liu, G: Chinese Acad Sci, Inst Phys, State Key Lab Surface Phys, Beijing 100080, Peoples R China. |
中文摘要 | The structural and magnetic properties of Sm-2(Fe1-xCox)(15)Ga-2 compounds have been investigated by means of X-ray diffraction and magnetization measurements. X-ray diffraction patterns demonstrate that all samples studied have the rhombohedral Th2Zn17-type structure. The replacement of Fe by Co results in an approximately linear decrease in the unit cell volumes. The Curie temperature shows a monotonical increase with increasing Co concentration. The saturation moment at 1.5 K is found first to increase slightly with increasing Co content, attain the maximum value of 30.2 mu B/f.u. at x = 0.2 and then decrease monotonically. The anisotropy field mu(0)H(A) at 1.5 K Obtained by the extrapolation procedure from the magnetization curves measured along and perpendicular to the aligned direction, increases first with increasing Co content, reaches the maximum 17.6 T for x = 0.8 and then decreases slightly, which agrees with the calculated ones obtained from the hard axis magnetization data. The anisotropy constants K-1 and K-2 are also deduced and analyzed. (C) 1998 Published by Elsevier Science Ltd. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2013-09-17 |
源URL | [http://ir.iphy.ac.cn/handle/311004/37840] ![]() |
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 | Liu, G,Wang, EG. Extended molecular dynamics scheme for crystals with fully relaxed size and shape[J]. SOLID STATE COMMUNICATIONS,1998,105(11):671. |
APA | Liu, G,&Wang, EG.(1998).Extended molecular dynamics scheme for crystals with fully relaxed size and shape.SOLID STATE COMMUNICATIONS,105(11),671. |
MLA | Liu, G,et al."Extended molecular dynamics scheme for crystals with fully relaxed size and shape".SOLID STATE COMMUNICATIONS 105.11(1998):671. |
入库方式: OAI收割
来源:物理研究所
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