Surface Structural Evolution in Iron Oxide Thin Films
文献类型:期刊论文
作者 | Xue, MS ; Wang, SA ; Wu, KH ; Guo, JD ; Guo, QL |
刊名 | LANGMUIR
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出版日期 | 2011 |
卷号 | 27期号:1页码:11 |
关键词 | MOLECULAR-BEAM EPITAXY ELECTRONIC-STRUCTURE SELECTIVE GROWTH ALPHA-FE2O3(0001) OXIDATION LEED HETEROEPITAXY MAGNETITE PT(111) |
ISSN号 | 0743-7463 |
通讯作者 | Guo, QL (reprint author), Chinese Acad Sci, Inst Phys, Beijing Natl Lab Condensed Matter Phys, POB 603, Beijing 100190, Peoples R China. |
中文摘要 | Ordered iron oxide ultrathin films were fabricated on a single-crystal Mo(110) substrate under ultrahigh vacuum conditions by either depositing Fe in ambient oxygen or oxidizing preprepared Fe(110) films. The surface structure and electronic structure of the iron oxide films were investigated by various surface analytical techniques. The results indicate surface structural transformations from metastable FeO(111) and O-terminated Fe(2)O(3)(0001) to Fe(3)O(4)(111) films, respectively. The former depends strongly on the oxygen pressure and substrate temperature, and the latter relies mostly upon the annealing temperature. Our experimental observations are helpful in understanding the mechanisms of surface structural evolution in iron oxides. The model surfaces of Fe-oxide films, particularly O-terminated surfaces, can be used for further investigation in chemical reactions (e.g., in catalysis). |
收录类别 | SCI |
资助信息 | National Natural Science Foundation [20873177]; MOST of China [2007CB936800] |
语种 | 英语 |
公开日期 | 2013-09-24 |
源URL | [http://ir.iphy.ac.cn/handle/311004/54208] ![]() |
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 | Xue, MS,Wang, SA,Wu, KH,et al. Surface Structural Evolution in Iron Oxide Thin Films[J]. LANGMUIR,2011,27(1):11. |
APA | Xue, MS,Wang, SA,Wu, KH,Guo, JD,&Guo, QL.(2011).Surface Structural Evolution in Iron Oxide Thin Films.LANGMUIR,27(1),11. |
MLA | Xue, MS,et al."Surface Structural Evolution in Iron Oxide Thin Films".LANGMUIR 27.1(2011):11. |
入库方式: OAI收割
来源:物理研究所
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