GROWTH OF A 2-DIMENSIONAL ER SILICIDE ON SI(111)

被引:49
作者
PAKI, P
KAFADER, U
WETZEL, P
PIRRI, C
PERUCHETTI, JC
BOLMONT, D
GEWINNER, G
机构
[1] Laboratoire De Physique Et De Spectroscopie Electronique, Faculte Des Sciences Et Techniques, 68093 Mulhouse Cedex
来源
PHYSICAL REVIEW B | 1992年 / 45卷 / 15期
关键词
D O I
10.1103/PhysRevB.45.8490
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Initial stages of ErSi1.7, formation on Si(111) surfaces were investigated by means of low-energy electron diffraction, angle-resolved ultraviolet photoemission spectroscopy, and x-ray-photoelectron forward-scattering techniques. Experimental data are presented that demonstrate the formation of a p (1 X 1) ordered-surface silicide by deposition of one Er monolayer onto Si(111) held at room temperature and subsequently annealed at 550-degrees-C. The structure of this two-dimensional compound appears to be similar to a single ErSi2 layer (AlB2 structure) with a reconstructed Si top layer.
引用
收藏
页码:8490 / 8493
页数:4
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