Scanning tunneling microscopy investigation of electronic properties of cobalt nanoislands supported by Cu-9at.%Al(111)
文献类型:期刊论文
作者 | Yu, Yinghui1; Zhang, Yun1,2; She, Limin1,2; Wu, Ping1,2; Huang, Min1; Cao, Gengyu1 |
刊名 | SURFACE SCIENCE
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出版日期 | 2013-03-01 |
卷号 | 609页码:172-176 |
关键词 | Scanning tunneling microscopy Cobalt Surface state Density functional theory Cu-9at.%Al(111) |
英文摘要 | Growth and surface electronic states of Co nanoislands supported by Cu-9 at%Al(111) are investigated bylaw temperature scanning tunneling microscopy. Deposition of about 0.25 monolayer of Co atoms causes the formation of flat Co nanoislands with thicknesses ranging from monolayer to triple layer. Scanning tunneling spectroscopy measurements reveal that a Tamm-type surface state exists on the Co islands and its energy varies with the thicknesses and stacking manners. In addition, density functional theory calculations conclude that the surface states of the mono- and bilayer nanoislands mainly originate from the hybridization between Co d bands and sp bands of the substrate and the Co d(3z2-r2) minority-spin bands, respectively. (C) 2013 Elsevier B.V. All rights reserved. |
WOS标题词 | Science & Technology ; Physical Sciences |
类目[WOS] | Chemistry, Physical ; Physics, Condensed Matter |
研究领域[WOS] | Chemistry ; Physics |
关键词[WOS] | SURFACE-STATES ; SPECTROSCOPY ; FILMS ; CU(111) ; GROWTH ; CO ; MAGNETOELECTRONICS ; DIFFRACTION ; ADSORPTION |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000315609200028 |
公开日期 | 2016-05-09 |
源URL | [http://ir.wipm.ac.cn/handle/112942/1030] ![]() |
专题 | 武汉物理与数学研究所_原子分子光物理研究部 |
作者单位 | 1.Chinese Acad Sci, Wuhan Inst Phys & Math, State Key Lab Magnet Resonance & Atom & Mol Phys, Wuhan 430071, Peoples R China 2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China |
推荐引用方式 GB/T 7714 | Yu, Yinghui,Zhang, Yun,She, Limin,et al. Scanning tunneling microscopy investigation of electronic properties of cobalt nanoislands supported by Cu-9at.%Al(111)[J]. SURFACE SCIENCE,2013,609:172-176. |
APA | Yu, Yinghui,Zhang, Yun,She, Limin,Wu, Ping,Huang, Min,&Cao, Gengyu.(2013).Scanning tunneling microscopy investigation of electronic properties of cobalt nanoislands supported by Cu-9at.%Al(111).SURFACE SCIENCE,609,172-176. |
MLA | Yu, Yinghui,et al."Scanning tunneling microscopy investigation of electronic properties of cobalt nanoislands supported by Cu-9at.%Al(111)".SURFACE SCIENCE 609(2013):172-176. |
入库方式: OAI收割
来源:武汉物理与数学研究所
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