SILICIDE-LIKE ELECTRON-STATES IN THE SI-MO INTERFACE GROWN AT LIQUID-NITROGEN TEMPERATURE

被引:7
作者
ABBATI, I
BRAICOVICH, L
DEMICHELIS, B
FASANA, A
PUPPIN, E
RIZZI, A
机构
[1] Politecnico di Milano, Istituto di, Fisica, Milan, Italy, Politecnico di Milano, Istituto di Fisica, Milan, Italy
关键词
D O I
10.1016/0038-1098(84)90399-5
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Ultraviolet photoelectron spectra of the Si(111)-Mo interface grown at approx. 85 degree K are presented and compared with spectra of the Mo 4d states at increasing coverages on a substrate of Al. In the sharp transition region between Si and the metal the interface electron states can be understood in terms of the Si(p)-Mo(d) hybridization. In spite of the sharpness of the interface the electron states in the transition region show the same qualitative features as refractory metal silicides. 18 refs.
引用
收藏
页码:731 / 734
页数:4
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