Photoemission of Xe adsorbed on Si(111)7x7, Ag/Si(111), Au/Si(111) and O/Si(111) surfaces

被引:9
作者
Pervan, P [1 ]
Markert, K [1 ]
Wandelt, K [1 ]
机构
[1] UNIV BONN,INST PHYS & THEORET CHEM,D-53115 BONN,GERMANY
关键词
D O I
10.1016/S0169-4332(96)00684-8
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
Sp-electron binding energy shifts of Xe adsorbed on the Si(111)7 X 7-, Ag/Si(111)-, Au/Si(111)-surfaces of n- and p-type silicon and on O/Si(111) surfaces of n-type silicon were studied. The Xe 5p electron binding energy differences as big as 1.5 eV found for the examined surfaces were explained in terms of induced surface photo-voltage and work function changes. Irrespective of substantial binding energy shifts induced by the differences in structural and electronic properties of the examined surfaces no change in the ionization energy of the 5p level of Xe adsorbed on these surfaces was found.
引用
收藏
页码:307 / 317
页数:11
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