CORE HOLE SCREENING AND LIFETIMES IN ADSORBATES ON METALLIC SURFACES

被引:7
作者
EBERHARDT, W [1 ]
STOHR, J [1 ]
OUTKA, D [1 ]
MADIX, RJ [1 ]
机构
[1] STANFORD UNIV,DEPT CHEM ENGN,STANFORD,CA 94305
基金
美国国家科学基金会;
关键词
PHOTOEMISSION;
D O I
10.1016/0038-1098(85)90654-4
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
The C is photoemission lineshape and width has been studied for methoxy (CH//3O), formate (HCO//2) and CO on Cu(100). The authors find the Doniach-Sunjic asymmetry of the lineshape to be different for the three adsorbates and correlates these differences with the adsorption geometry. The observed shakeup satellites exhibit a greatly increased width compared to the main lines, which is attributed to the reduced lifetime of the excited state of the C 1s core hole.
引用
收藏
页码:493 / 496
页数:4
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