中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Preparation and characterization of Fe-incorporated titanate nanotubes

文献类型:期刊论文

作者Ding, X ; Xu, XG ; Chen, Q ; Peng, LM
刊名NANOTECHNOLOGY
出版日期2006
卷号17期号:21页码:5423
关键词TRITITANATE NANOTUBES OXIDE NANOTUBES IRON-OXIDE INTERCALATION TIO2
ISSN号0957-4484
通讯作者Peng, LM (reprint author), Chinese Acad Sci, Inst Phys, Beijing Natl Lab Condensed Matter Phys, POB 603, Beijing 100080, Peoples R China.
中文摘要The morphology of ceria films grown on a Ru(0001) substrate was studied by scanning tunneling microscopy in combination with low-energy electron diffraction and Auger electron spectroscopy. The preparation conditions were determined for the growth of nm-thick, well-ordered CeO2(111) films covering the entire surface. The recipe has been adopted from the one suggested by Mullins et al. [DR. Mullins, P.V. Radulovic, S.H. Overbury, Surf. Sci. 429 (1999) 186] and modified in that significantly higher oxidation temperatures are required to form atomically flat terraces, up to 500 angstrom in width, with a low density of the point defects assigned to oxygen vacancies. The terraces often consist of several rotational domains. A circular shape of terraces suggest a large variety of undercoordinated sites at the step edges which preferentially nucleate gold particles deposited onto these films. The results show that reactivity studies over ceria and metal/ceria surfaces should be complemented with STM studies, which provide direct information on the film morphology and surface defects, which are usually considered as active sites for catalysis over ceria. (c) 2006 Elsevier B.V. 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/311004/51253]  
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
Ding, X,Xu, XG,Chen, Q,et al. Preparation and characterization of Fe-incorporated titanate nanotubes[J]. NANOTECHNOLOGY,2006,17(21):5423.
APA Ding, X,Xu, XG,Chen, Q,&Peng, LM.(2006).Preparation and characterization of Fe-incorporated titanate nanotubes.NANOTECHNOLOGY,17(21),5423.
MLA Ding, X,et al."Preparation and characterization of Fe-incorporated titanate nanotubes".NANOTECHNOLOGY 17.21(2006):5423.

入库方式: OAI收割

来源:物理研究所

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