Quantum size effects in Friedel oscillations inside films
文献类型:期刊论文
作者 | Mao, L ; Wu, BA |
刊名 | SURFACE SCIENCE
![]() |
出版日期 | 2011 |
卷号 | 605期号:13-14页码:1230 |
关键词 | SCANNING-TUNNELING-MICROSCOPY SURFACE-ENERGY METALS ELECTRONS ADATOMS DENSITY GAS |
ISSN号 | 0039-6028 |
通讯作者 | Mao, L (reprint author), Chinese Acad Sci, Inst Phys, Beijing 100190, Peoples R China. |
中文摘要 | An analytical formula of density oscillations is found for metallic films of finite thickness. The result shows that the quantum size effect on density oscillations is surprisingly more evident in the middle of the film. As a result, the density oscillations in a finite film cannot be regarded as a simple addition of the two sets of Friedel oscillations for half-infinite metal no matter how thick the film is. This analytical result is confirmed by our numerical jellium-model computation. Such quantum size effect should exist in all the electron-mediated interactions that are driven by the Friedel oscillations. As an example, we indeed find it also exists in Ruderman-Kittel-Kasuya-Yosida interactions inside films. (C) 2011 Elsevier B.V. All rights reserved. |
收录类别 | SCI |
资助信息 | NSF of China [10825417]; MOST of China [2005CB724500, 2006CB921400] |
语种 | 英语 |
公开日期 | 2013-09-24 |
源URL | [http://ir.iphy.ac.cn/handle/311004/51733] ![]() |
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 | Mao, L,Wu, BA. Quantum size effects in Friedel oscillations inside films[J]. SURFACE SCIENCE,2011,605(13-14):1230. |
APA | Mao, L,&Wu, BA.(2011).Quantum size effects in Friedel oscillations inside films.SURFACE SCIENCE,605(13-14),1230. |
MLA | Mao, L,et al."Quantum size effects in Friedel oscillations inside films".SURFACE SCIENCE 605.13-14(2011):1230. |
入库方式: OAI收割
来源:物理研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。