Image potential states of supported metallic nanoislands

被引:18
作者
Borisov, A. G. [1 ]
Hakala, T.
Puska, M. J.
Silkin, V. M.
Zabala, N.
Chulkov, E. V.
Echenique, P. M.
机构
[1] Univ Paris Sud, CNRS, UMR 8625, Collis Atom & Mol Lab, F-91405 Orsay, France
[2] DIPC, San Sebastian 20018, Basque Country, Spain
[3] Aalto Univ, Phys Lab, FIN-02015 Helsinki, Finland
[4] UPV, EHU, Elekt & Elekt Saila, Zientzia & Teknol Fak, Bilbao 48080, Spain
[5] UPV, EHU, Fac Ciencias, Dept Fis Mat, San Sebastian 20080, Basque Country, Spain
[6] UPV, EHU, Fac Ciencias Quim, Ctr Mixto,CSIC,, San Sebastian 20080, Basque Country, Spain
关键词
D O I
10.1103/PhysRevB.76.121402
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Our theoretical study shows how well-resolved image potential states develop on metal-supported metallic nanoislands. The systems under consideration are one monolayer high Na nanoislands on the Cu(111) surface. However, the phenomenon is general and it requires only that the work function of the adsorbate is lower than that of the substrate, and that the substrate possesses a projected band gap along the surface normal.
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页数:4
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