Layered microdomains and columnar grains in epitaxial La0.7Ca0.3MnO3 films and Y0.7Ca0.3MnO3/La0.7Ca0.3MnO3 multilayers
文献类型:期刊论文
作者 | Lu, CJ ; Wang, ZL |
刊名 | JOURNAL OF MATERIALS RESEARCH
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出版日期 | 2000 |
卷号 | 15期号:11页码:2454 |
关键词 | LOW-FIELD MAGNETORESISTANCE SRRUO3 THIN-FILMS PEROVSKITE MANGANITE FILMS PULSED-LASER DEPOSITION MAGNETIC-ANISOTROPY DOMAIN-STRUCTURE GIANT MAGNETORESISTANCE STRAIN MAGNETOTRANSPORT SUPERLATTICES |
ISSN号 | 0884-2914 |
通讯作者 | Lu, CJ: Chinese Acad Sci, Beijing Lab Electron Microscopy, Ctr Condensed Matter Phys, POB 2724, Beijing 100080, Peoples R China. |
中文摘要 | Epitaxial La0.7Ca0.3MnO3 thin film and [Y0.7Ca0.3MnO3/La0.7Ca0.3MnO3](10) multilayers of about 140 nm in thickness were grown by pulsed laser deposition on (001)LaAlO3. Their microstructures were investigated by transmission electron microscopy and associated techniques. It was found that both the film and the multilayers contain an almost defect-free layer near the substrate, followed by columnar grain grown. The columns were separated by strained regions in the top layer. No interfacial dislocations were observed at either of the La0.7Ca0.3MnO3/LaAlO3 or the Y0.7Ca0.3MnO3/La0.7Ca0.3MnO3 interfaces. Interestingly, both the epitaxial film and the multilayers exhibited layered crystallographic domains. The formation mechanisms of the layered domain structures observed are discussed. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2013-09-18 |
源URL | [http://ir.iphy.ac.cn/handle/311004/40745] ![]() |
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 | Lu, CJ,Wang, ZL. Layered microdomains and columnar grains in epitaxial La0.7Ca0.3MnO3 films and Y0.7Ca0.3MnO3/La0.7Ca0.3MnO3 multilayers[J]. JOURNAL OF MATERIALS RESEARCH,2000,15(11):2454. |
APA | Lu, CJ,&Wang, ZL.(2000).Layered microdomains and columnar grains in epitaxial La0.7Ca0.3MnO3 films and Y0.7Ca0.3MnO3/La0.7Ca0.3MnO3 multilayers.JOURNAL OF MATERIALS RESEARCH,15(11),2454. |
MLA | Lu, CJ,et al."Layered microdomains and columnar grains in epitaxial La0.7Ca0.3MnO3 films and Y0.7Ca0.3MnO3/La0.7Ca0.3MnO3 multilayers".JOURNAL OF MATERIALS RESEARCH 15.11(2000):2454. |
入库方式: OAI收割
来源:物理研究所
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