Electrons in image states near roughened metal surfaces

被引:4
作者
Clark, BK [1 ]
Gregory, BW
Standard, JM
机构
[1] Illinois State Univ, Dept Phys, Normal, IL 61790 USA
[2] Illinois State Univ, Dept Chem, Normal, IL 61790 USA
关键词
D O I
10.1103/PhysRevB.62.17084
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Electrons near roughened Ag and Au surfaces with chemisorbed dielectric overlayers of alkanethiol or alkaneselenol self-assembled monolayers are shown to move within the sulfur or selenium head-group layer on the metal terraces. The electrons exist in image states with respect to Ag or Au step edges. There is no substantial image force between the electrons and the terraces.
引用
收藏
页码:17084 / 17088
页数:5
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