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
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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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