Anomalous phase relations of quantum size effects in ultrathin Pb films on Si(111)
文献类型:期刊论文
作者 | Kim, J ; Zhang, CD ; Kim, JD ; Gao, HJ ; Chou, MY ; Shih, CK |
刊名 | PHYSICAL REVIEW B
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出版日期 | 2013 |
卷号 | 87期号:24 |
ISSN号 | 1098-0121 |
通讯作者 | Kim, J (reprint author), Univ Texas Austin, Dept Phys, Austin, TX 78712 USA. |
中文摘要 | Quantum oscillations of work function and film stability as a function of the film thickness in Pb thin films on Si(111) are measured directly using scanning tunneling microscopy and spectroscopy in order to determine their phase relationship. The comparison of the phase relationship in quantum oscillations (surface energy vs work function) reveals a complete surprise: In contrast to a theoretically predicted quarter wavelength phase shift in the phase relationship, we found that their quantum oscillations have identical phase for this particular system. A conjecture to resolve this contradiction is also provided. |
资助信息 | National Science Foundation [DMR-0906025, CMMI-0928664]; Welch Foundation [F-1672]; Department of Energy [DE-FG02-97ER45632] |
语种 | 英语 |
公开日期 | 2014-01-16 |
源URL | [http://ir.iphy.ac.cn/handle/311004/56784] ![]() |
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 | Kim, J,Zhang, CD,Kim, JD,et al. Anomalous phase relations of quantum size effects in ultrathin Pb films on Si(111)[J]. PHYSICAL REVIEW B,2013,87(24). |
APA | Kim, J,Zhang, CD,Kim, JD,Gao, HJ,Chou, MY,&Shih, CK.(2013).Anomalous phase relations of quantum size effects in ultrathin Pb films on Si(111).PHYSICAL REVIEW B,87(24). |
MLA | Kim, J,et al."Anomalous phase relations of quantum size effects in ultrathin Pb films on Si(111)".PHYSICAL REVIEW B 87.24(2013). |
入库方式: OAI收割
来源:物理研究所
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