中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A first principles investigation on NiTi alloy

文献类型:期刊论文

作者Zhu JianXin2; Li YongHua3; Meng FanLing2; Liu ChangSheng1; Zheng WeiTao2; Wang YuMing2
刊名ACTA PHYSICA SINICA
出版日期2008
卷号57期号:11页码:7204-7209
关键词ELECTRONIC-STRUCTURES SURFACE STABILITY PHASES NiTi first principles calculation electronic structures surface
ISSN号1000-3290
其他题名A first principles investigation on NiTi alloy
英文摘要A first principles plane-wave method is utilized to investigate the bulk properties of the NiTi alloy, such as the lattice parameters, formation energy and cohesive energy and the elastic constant. The results are in good agreement with experimental and other theoretical results. Furthermore, we have studied the geometric and electronic structures of NiTi ( 100) and( 110) surfaces. As to the surface geometry, there are different relaxations in the surface layers. As for the cleaned NiTi( 110) surface, outermost surface layer shows a large rippled relaxation in which Ni atoms contract into the bulk by 0. 198 angstrom. and Ti atoms expand to the vacuum by 0.122 angstrom. The calculation of the surface electronic structure shows that Ti-terminated surface is more reactive than Ni-terminated surface on (100) surface and the NiTi (110) surface is inert.
资助项目[National Science Foundation for Post-doctoral Scientists of China]
语种英语
CSCD记录号CSCD:3429286
源URL[http://ir.imr.ac.cn/handle/321006/146966]  
专题金属研究所_中国科学院金属研究所
作者单位1.中国科学院金属研究所
2.中山大学
3.Harbin Engn University, Sch Sci, Harbin 150001, Peoples R China
推荐引用方式
GB/T 7714
Zhu JianXin,Li YongHua,Meng FanLing,et al. A first principles investigation on NiTi alloy[J]. ACTA PHYSICA SINICA,2008,57(11):7204-7209.
APA Zhu JianXin,Li YongHua,Meng FanLing,Liu ChangSheng,Zheng WeiTao,&Wang YuMing.(2008).A first principles investigation on NiTi alloy.ACTA PHYSICA SINICA,57(11),7204-7209.
MLA Zhu JianXin,et al."A first principles investigation on NiTi alloy".ACTA PHYSICA SINICA 57.11(2008):7204-7209.

入库方式: OAI收割

来源:金属研究所

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