中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Atomistic simulation on the phase stability, site preference and lattice parameters for LaCo13-xTx (T = Cr, Mn, V, Ti) and LaCo13Hx

文献类型:期刊论文

作者Xiao, LP ; Shen, J ; Jia, L
刊名COMPUTATIONAL MATERIALS SCIENCE
出版日期2008
卷号43期号:3页码:417
关键词MAGNETIC ENTROPY CHANGE INTERSTITIAL COMPOUNDS NITRIDES MAGNETOSTRICTION
ISSN号0927-0256
通讯作者Xiao, LP: Univ Sci & Technol Beijing, Inst Appl Phys, Beijing 100083, Peoples R China.
中文摘要The phase stability, structural parameters, and site preference of LaCo13-xTx (T = Cr, Mn, V, Ti) and LaCo13Hx are studied by using interatomic potentials based on Chen's lattice inversion technique. The results show that the ternary elements can decrease the cohesive energy markedly. It is proved that these elements can stabilize LaCo13-xTx with the NaZn13 structure. Also, we study the volume variation of LaCo13Hx with different temperature. After introducing H atoms, lattice constants and volumes of the compounds are increased significantly. Moreover, the hydrogen atoms preferentially occupy 24d sites. The calculated results indicate that the inverted pair potentials are valid for studying the structural properties of these kinds of materials and some related hydrides. (C) 2008 Elsevier B.V. All rights reserved.
收录类别SCI
资助信息National 973 Project [2006CB605101]
语种英语
公开日期2013-09-17
源URL[http://ir.iphy.ac.cn/handle/311004/34063]  
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
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GB/T 7714
Xiao, LP,Shen, J,Jia, L. Atomistic simulation on the phase stability, site preference and lattice parameters for LaCo13-xTx (T = Cr, Mn, V, Ti) and LaCo13Hx[J]. COMPUTATIONAL MATERIALS SCIENCE,2008,43(3):417.
APA Xiao, LP,Shen, J,&Jia, L.(2008).Atomistic simulation on the phase stability, site preference and lattice parameters for LaCo13-xTx (T = Cr, Mn, V, Ti) and LaCo13Hx.COMPUTATIONAL MATERIALS SCIENCE,43(3),417.
MLA Xiao, LP,et al."Atomistic simulation on the phase stability, site preference and lattice parameters for LaCo13-xTx (T = Cr, Mn, V, Ti) and LaCo13Hx".COMPUTATIONAL MATERIALS SCIENCE 43.3(2008):417.

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来源:物理研究所

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