中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Nonlinear dynamics of a cigar-shaped Bose-Einstein condensate in an optical cavity

文献类型:期刊论文

作者Zhang, JM ; Cui, FC ; Zhou, DL ; liu, WM
刊名PHYSICAL REVIEW A
出版日期2009
卷号79期号:3
关键词STANDING LIGHT-WAVE BRAGG SCATTERING ATOMS DIFFRACTION
ISSN号1050-2947
通讯作者Zhang, JM (reprint author), Chinese Acad Sci, Inst Phys, Beijing Natl Lab Condensed Matter Phys, Beijing 100080, Peoples R China.
中文摘要The structural and physical properties of the recently discovered electronic ferroelectric materials LuFe2O4 and Lu2Fe3O7 have been investigated for Mg substitution of Fe. X-ray diffraction data demonstrate that the lattice parameters in both systems change progressively with increasing Mg content, with a smaller unit cell volume on replacing Fe2+ by Mg2+. X-ray absorption near-edge spectroscopy experiments at the Fe K-edge show that the average Fe oxidation state is slightly increased along with Mg doping in Lu2Fe3O7 materials, consistent with isomorphous replacement of Fe2+ by Mg2+. Measurements of dielectric properties demonstrate that Mg doping could have an effect on the electron hopping energy between Fe2+ and Fe3+ ions. Transmission electron microscopy and magnetization analysis reveal that Mg doping in LuFe2O4 has a much greater influence than in Lu2Fe3O7 on both the charge ordering and the low-temperature magnetic properties.
收录类别SCI
资助信息NSF of China [10874235, 60525417, 10775176]; NK-BRSF of China [2009CB930704, 2006CB921400, 2006CB921206, 2006AA06Z104]
语种英语
公开日期2013-09-24
源URL[http://ir.iphy.ac.cn/handle/311004/49962]  
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
Zhang, JM,Cui, FC,Zhou, DL,et al. Nonlinear dynamics of a cigar-shaped Bose-Einstein condensate in an optical cavity[J]. PHYSICAL REVIEW A,2009,79(3).
APA Zhang, JM,Cui, FC,Zhou, DL,&liu, WM.(2009).Nonlinear dynamics of a cigar-shaped Bose-Einstein condensate in an optical cavity.PHYSICAL REVIEW A,79(3).
MLA Zhang, JM,et al."Nonlinear dynamics of a cigar-shaped Bose-Einstein condensate in an optical cavity".PHYSICAL REVIEW A 79.3(2009).

入库方式: OAI收割

来源:物理研究所

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