中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Influence of Mn-O-Mn bond angle on the magnetic and electronic properties in YBaMn2O5

文献类型:期刊论文

作者Xiang HP ; Liu XJ ; Wu ZJ ; Meng J
刊名journal of physical chemistry b
出版日期2006
卷号110期号:6页码:2606-2610
关键词FERRIMAGNETIC MANGANESE OXIDE LAYERED PEROVSKITE STRUCTURE LATTICE DISTORTION MAGNETORESISTANCE CRYSTAL FILMS SPIN CA
ISSN号1520-6106
通讯作者wu zj
中文摘要the influence of the mn-o-mn bond angle on the magnetic and electronic properties of ybamn2o5 was studied by density functional theory, which was implemented in the castep code. in practical calculation, both g- and a-type antiferromagnetic (afm) orderings were considered. the calculated results indicated that g-type is more stable than a-type, in agreement with both experiment and previous theoretical study. it is also interesting to note that a transition from g-type to a-type at an mn-o-mn angle of ca. 170 degrees was found upon increasing mn-o-mn angle. therefore, the calculation suggested that what is essential to stabilize the g-type afm state is the reduction of the mn-o-mn bond angle. for both magnetic orderings, the compound changes from semiconductor to metal with the increase of mn-o-mn angle.
收录类别SCI
语种英语
WOS记录号WOS:000235373400023
公开日期2010-08-17
源URL[http://ir.ciac.jl.cn/handle/322003/15989]  
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
Xiang HP,Liu XJ,Wu ZJ,et al. Influence of Mn-O-Mn bond angle on the magnetic and electronic properties in YBaMn2O5[J]. journal of physical chemistry b,2006,110(6):2606-2610.
APA Xiang HP,Liu XJ,Wu ZJ,&Meng J.(2006).Influence of Mn-O-Mn bond angle on the magnetic and electronic properties in YBaMn2O5.journal of physical chemistry b,110(6),2606-2610.
MLA Xiang HP,et al."Influence of Mn-O-Mn bond angle on the magnetic and electronic properties in YBaMn2O5".journal of physical chemistry b 110.6(2006):2606-2610.

入库方式: OAI收割

来源:长春应用化学研究所

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