Band structure and Fermi surface of atomically uniform lead films
文献类型:期刊论文
作者 | He, SL ; Zeng, ZH ; Arita, M ; Sawada, M ; Shimada, K ; Qiao, S ; Li, GL ; Li, WX ; Zhang, YF ; Zhang, Y ; Ma, XC ; Jia, JF ; Xue, QK ; Namatame, H ; Taniguchi, M |
刊名 | NEW JOURNAL OF PHYSICS
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出版日期 | 2010 |
卷号 | 12 |
关键词 | QUANTUM-WELL STATES THIN-FILMS SUPERCONDUCTIVITY METAL |
ISSN号 | 1367-2630 |
通讯作者 | He, SL: Hiroshima Univ, Hiroshima Synchrotron Radiat Ctr, Higashihiroshima 7390046, Japan. |
中文摘要 | Atomically uniform lead films are prepared on Si(111)-(7 x 7) substrates by the molecular beam epitaxy method, and their electronic structures are investigated by high-resolution angle-resolved photoemission spectroscopy and first-principles density functional theory calculations. We have observed the six-fold symmetric Fermi surfaces of Pb/Si(111)-(7 x 7) films. Their topology and size are almost the same regardless of the difference of film thicknesses (17, 21, 24 and 25 monolayers). The comparison between the measured and calculated thin-film Fermi surfaces suggests that the as-prepared Pb/Si(111)-(7 x 7) films are dominated by the hexagonal-close-packed stacking films instead of the face-centered-cubic ones. The theoretical calculations also indicate that spin-orbit coupling plays an important role in the band structures and Fermi surface topologies of Pb films. |
收录类别 | SCI |
资助信息 | NSFC [10974239, 11027401, 20733008, 20873142]; Shanghai Pujiang program [10979021]; National Basic Research Program of China [2007CB815205] |
语种 | 英语 |
公开日期 | 2013-09-17 |
源URL | [http://ir.iphy.ac.cn/handle/311004/34131] ![]() |
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 | He, SL,Zeng, ZH,Arita, M,et al. Band structure and Fermi surface of atomically uniform lead films[J]. NEW JOURNAL OF PHYSICS,2010,12. |
APA | He, SL.,Zeng, ZH.,Arita, M.,Sawada, M.,Shimada, K.,...&Taniguchi, M.(2010).Band structure and Fermi surface of atomically uniform lead films.NEW JOURNAL OF PHYSICS,12. |
MLA | He, SL,et al."Band structure and Fermi surface of atomically uniform lead films".NEW JOURNAL OF PHYSICS 12(2010). |
入库方式: OAI收割
来源:物理研究所
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