A high-resolution transmission electron microscopy study of defects in gamma-Al2O3 nanorods
文献类型:期刊论文
作者 | W. F. Li ; X. L. Ma ; Y. Li ; W. S. Zhang ; Z. D. Zhang |
刊名 | Journal of Materials Research
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出版日期 | 2007 |
卷号 | 22期号:3页码:595-602 |
关键词 | gamma-alumina deposited alumina transformation diffraction polymorphs particles coatings boehmite growth films |
ISSN号 | 0884-2914 |
中文摘要 | Surface and planar defect structures of gamma-Al2O3, nanorods synthesized by the arc-discharge method were studied by means of high-resolution transmission electron microscopy and image simulation. Our investigation showed that there was a high number density of twins in the nanorods. We suggested a possible configuration of [ I I I I twins in gamma-Al2O3, and this model fit our experimental result well. In some nanorods, the ordering of nanotwins gave rise to a local hexagonal-like structure. The twinned nanorods were usually enclosed by {100} and I I I I I facets, and their growth direction was changed from (I 10) into I 11). The surface structures of the nanorods confirmed that the {111}-type surface should be more stable. |
原文出处 | |
公开日期 | 2012-04-13 |
源URL | [http://ir.imr.ac.cn/handle/321006/33653] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | W. F. Li,X. L. Ma,Y. Li,et al. A high-resolution transmission electron microscopy study of defects in gamma-Al2O3 nanorods[J]. Journal of Materials Research,2007,22(3):595-602. |
APA | W. F. Li,X. L. Ma,Y. Li,W. S. Zhang,&Z. D. Zhang.(2007).A high-resolution transmission electron microscopy study of defects in gamma-Al2O3 nanorods.Journal of Materials Research,22(3),595-602. |
MLA | W. F. Li,et al."A high-resolution transmission electron microscopy study of defects in gamma-Al2O3 nanorods".Journal of Materials Research 22.3(2007):595-602. |
入库方式: OAI收割
来源:金属研究所
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