Directional growth of Al-Mg2Si eutectic alloy in the SZ2 unmanned spaceship
文献类型:期刊论文
作者 | Pan, MX ; Li, SP ; Zhao, DQ ; Wang, WH ; Wen, P ; Yu, YD ; Nie, YX ; Zhao, SX ; Zhuang, YX ; Chen, XC |
刊名 | SCIENCE IN CHINA SERIES G-PHYSICS ASTRONOMY
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出版日期 | 2003 |
卷号 | 46期号:2页码:158 |
ISSN号 | 1672-1799 |
通讯作者 | Pan, MX: Chinese Acad Sci, Inst Phys, Extreme Condit Phys Key Lab, Beijing 100080, Peoples R China. |
中文摘要 | The nominal compositions and structures of the compounds La2-2xCa1+2xMn2O7 (x=0.5 and 0.25) prepared by solid-state reaction have been studied by transmission electron microscopy and high-resolution electron microscopy. Besides the observation of the major phase of a two-layer structure in the nominal composition La1.0Ca2.0Mn2O7, the embedded n = 3, n = 4 Ruddlesden-Popper phases and La rich phase in the two-layer structure were observed as defects. No layered structure was observed in the nominal composition La1.5Ca1.5Mn2O7. Instead, a major phase of orthorhombically distorted perovskite, a minor phase of an ideal cubic perovskite, and a small fraction of calcium-oxide were observed in the sample. The coexistence of the orthorhombic phase and ideal cubic perovskite phase, as well as the same orthorhombic phase with perpendicular directions, was observed in the nominal composition La1.5Ca1.5Mn2O7. (C) 2002 Elsevier Science B.V. All rights reserved. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2013-09-17 |
源URL | [http://ir.iphy.ac.cn/handle/311004/36098] ![]() |
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 | Pan, MX,Li, SP,Zhao, DQ,et al. Directional growth of Al-Mg2Si eutectic alloy in the SZ2 unmanned spaceship[J]. SCIENCE IN CHINA SERIES G-PHYSICS ASTRONOMY,2003,46(2):158. |
APA | Pan, MX.,Li, SP.,Zhao, DQ.,Wang, WH.,Wen, P.,...&Chen, XC.(2003).Directional growth of Al-Mg2Si eutectic alloy in the SZ2 unmanned spaceship.SCIENCE IN CHINA SERIES G-PHYSICS ASTRONOMY,46(2),158. |
MLA | Pan, MX,et al."Directional growth of Al-Mg2Si eutectic alloy in the SZ2 unmanned spaceship".SCIENCE IN CHINA SERIES G-PHYSICS ASTRONOMY 46.2(2003):158. |
入库方式: OAI收割
来源:物理研究所
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