Bulk state confinement and band folding in nanostructured surfaces
Bulk state confinement and band folding in nanostructured surfaces
复制标题
纳米结构表面的体态限制和能带折叠
DOI:
10.1103/physrevb.81.075421
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发表时间:
2010
影响因子:
3.7
通讯作者:
D. Malterre
中科院分区:
文献类型:
--
作者:
C. Didiot;V. Cherkez;B. Kierren;Y. Fagot;D. Malterre
In the recent years, many studies showed that the surface states of noble metals can be confined in natural or artificial nanostructures on surfaces. Moreover, they can also be sensitive to periodic nanostructuration of the surfaces and can form bands with this superperiodicity. In this paper, we show by scanning tunneling spectroscopy that similar behaviors can be observed on bulk states. We present evidences of lateral confinement and “band folding” of the bulk state in Cl-based quantum corrals on Au(111) and vicinal Au(23 23 21) surfaces.