INFLUENCE OF THE SUBSTRATE ON THE BAND-STRUCTURE OF ALKALI-METAL MONOLAYERS

被引:14
作者
MEMMEL, N
RANGELOV, G
BERTEL, E
机构
[1] Max-Planck-Institut für Plasmaphysik, EURA TOM-Association
关键词
D O I
10.1016/0039-6028(93)90919-B
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The band structure of a monolayer of sodium on Ni(110) was studied experimentally by inverse photoemission and theoretically by a nearly free electron surface state model. We show that large gaps in the projected bulk band structure of the substrate can modify the electronic bands of the alkali metal overlayer considerably. Therefore the substrate band structure has to be taken into account explicitely for a realistic description of the band dispersion.
引用
收藏
页码:109 / 116
页数:8
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