中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Structural, mechanical and electronic properties of 4d transition metal mononitrides by first-principles

文献类型:期刊论文

作者Zhao EJ ; Wang JP ; Meng J ; Wu ZJ
刊名computational materials science
出版日期2010
卷号47期号:4页码:1064-1071
关键词NACL-TYPE STRUCTURE 1ST PRINCIPLES COHESIVE PROPERTIES PHASE-TRANSFORMATION MOLYBDENUM NITRIDES MAGNETIC-PROPERTIES SUPERHARD MATERIALS ELASTIC-CONSTANTS SINGLE-CRYSTAL CARBIDES
ISSN号0927-0256
通讯作者wu zj
中文摘要the structural, electronic and mechanical properties of 4d transition metal mononitrides from yn to cdn are studied by first-principles calculations considering three structures for each nitride, i.e., rocksalt, nias-type and wc-type structures. the results indicate that the bulk modulus increases initially, reaches the maximum at mon, and then decreases. the formation enthalpy tends to increase from yn to agn. among the considered structures, rocksalt structure is the most stable for yn, zrn, agn and cdn, nias-type for the nitrides from mon to pdn, and wc-type for nbn. the most stable structures for each nitride are mechanically stable, except for pdn. from yn to mon, the formation enthalpy is negative for the considered structures, indicating that they can be synthesized easily. the density of states shows that only yn is a semiconductor. mon in nias-type structure has the largest bulk modulus 351 gpa and shear modulus 239 gpa among the considered structures. (c) 2009 elsevier b.v. all rights reserved.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000274829800026
公开日期2012-06-07
源URL[http://ir.ciac.jl.cn/handle/322003/43890]  
专题长春应用化学研究所_长春应用化学研究所知识产出_期刊论文
推荐引用方式
GB/T 7714
Zhao EJ,Wang JP,Meng J,et al. Structural, mechanical and electronic properties of 4d transition metal mononitrides by first-principles[J]. computational materials science,2010,47(4):1064-1071.
APA Zhao EJ,Wang JP,Meng J,&Wu ZJ.(2010).Structural, mechanical and electronic properties of 4d transition metal mononitrides by first-principles.computational materials science,47(4),1064-1071.
MLA Zhao EJ,et al."Structural, mechanical and electronic properties of 4d transition metal mononitrides by first-principles".computational materials science 47.4(2010):1064-1071.

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来源:长春应用化学研究所

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