Mapping antibonding electron states of a Pb adatom on Pb(111)
文献类型:期刊论文
作者 | Lian, JC ; Cheng, ZH ; Jiang, YH ; Zhang, YY ; Liu, LW ; Ji, W ; Xiao, WD ; Du, SX ; Hofer, WA ; Gao, HJ |
刊名 | PHYSICAL REVIEW B
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出版日期 | 2010 |
卷号 | 81期号:19 |
关键词 | SCANNING TUNNELING MICROSCOPE QUANTUM MIRAGES ATOMS SCATTERING |
ISSN号 | 1098-0121 |
通讯作者 | Lian, JC: Chinese Acad Sci, Inst Phys, Beijing 100190, Peoples R China. |
中文摘要 | We have used low-temperature scanning tunneling spectroscopy to spatially map the energy-resolved electron density of a single Pb adatom on a Pb(111) surface. We observe a clear spatial inhomogeneity of the spectral density of the Pb adatom. This spatial inhomogeneity is rotated with bias voltage, reflecting the modification of the structure and symmetry of the adatom orbitals by the substrate. The simulated spectral maps of the Pb adatom based on density-functional-theory calculations agree well with experimental observations. This spatial inhomogeneity originates from the local extension of antibonding Pb states and the coupling to the substrate. |
收录类别 | SCI |
资助信息 | Natural Science Foundation of China (NSFC) [60276041, 90406022, 60228005, 90201036]; Supercomputing Center, CNIC, CAS; Volkswagen Foundation; Royal Society |
语种 | 英语 |
公开日期 | 2013-09-18 |
源URL | [http://ir.iphy.ac.cn/handle/311004/41751] ![]() |
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 | Lian, JC,Cheng, ZH,Jiang, YH,et al. Mapping antibonding electron states of a Pb adatom on Pb(111)[J]. PHYSICAL REVIEW B,2010,81(19). |
APA | Lian, JC.,Cheng, ZH.,Jiang, YH.,Zhang, YY.,Liu, LW.,...&Gao, HJ.(2010).Mapping antibonding electron states of a Pb adatom on Pb(111).PHYSICAL REVIEW B,81(19). |
MLA | Lian, JC,et al."Mapping antibonding electron states of a Pb adatom on Pb(111)".PHYSICAL REVIEW B 81.19(2010). |
入库方式: OAI收割
来源:物理研究所
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