Structural properties and charge ordered states in RMnO3 (R = La, Pr, Nd, Ca, Sr) and (La, Sr)(2)NiO4
文献类型:期刊论文
作者 | Li, JQ ; Chen, HY ; Zhang, HR ; Yu, HC ; Shi, YG ; Liu, LB ; Tian, HF ; Zhu, Y ; Tranquada, JM |
刊名 | MICRON
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出版日期 | 2004 |
卷号 | 35期号:6页码:419 |
关键词 | INTERSTITIAL OXYGEN-ATOMS MAGNETORESISTANCE MANGANITES PHASE |
ISSN号 | 0968-4328 |
通讯作者 | Li, JQ (reprint author), Chinese Acad Sci, Inst Phys, Beijing Lab Electron Microscopy, Beijing 100080, Peoples R China. |
中文摘要 | Structural distortions arising from the condensations of two essential kinds of phonon modes: the triply degenerate rotational modes (phi(x), phi(y), phi(z)) of MnO6 and the doubly degenerate Jahn-Teller active modes (Q(1), Q(2)) have been systematically investigated in the perovskite manganites. Microstructural features associated with certain types of distortions have been observed by transmission electron microscopy (TEM). In RMnO3 and La(Sr)(2)NiO4, we characterize the local structure, charge ordered states and orbital ordering by means of low-temperature TEM. We present direct evidence that the stripe modulation in La(Sr)(2)NiO4 is indeed one-dimensional within each NiO2 plane. Several typical kinds of defect structures, including antiphase boundaries and the 90degrees-twin domains, appear commonly in the charge-ordered states. (C) 2004 Elsevier Ltd. All rights reserved. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2013-09-24 |
源URL | [http://ir.iphy.ac.cn/handle/311004/53335] ![]() |
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 | Li, JQ,Chen, HY,Zhang, HR,et al. Structural properties and charge ordered states in RMnO3 (R = La, Pr, Nd, Ca, Sr) and (La, Sr)(2)NiO4[J]. MICRON,2004,35(6):419. |
APA | Li, JQ.,Chen, HY.,Zhang, HR.,Yu, HC.,Shi, YG.,...&Tranquada, JM.(2004).Structural properties and charge ordered states in RMnO3 (R = La, Pr, Nd, Ca, Sr) and (La, Sr)(2)NiO4.MICRON,35(6),419. |
MLA | Li, JQ,et al."Structural properties and charge ordered states in RMnO3 (R = La, Pr, Nd, Ca, Sr) and (La, Sr)(2)NiO4".MICRON 35.6(2004):419. |
入库方式: OAI收割
来源:物理研究所
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