A SCANNING-TUNNELING-MICROSCOPY INVESTIGATION OF THE NI(110)-P(4X1)S PHASE

被引:27
作者
RUAN, L
STENSGAARD, I
LAEGSGAARD, E
BESENBACHER, F
机构
[1] Institute of Physics and Astronomy, Aarhus University
关键词
D O I
10.1016/0039-6028(93)90023-D
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
Three different methods have been applied to produce the p(4 x 1)S structure on Ni(110): A simple annealing of the p(3 x 2)S phase, exposure to H2S at elevated temperature, and, finally, formation via reaction of H2S With Ni(110)-p(2 x 1)O. The resulting phases are characterized, and the observation of completely new p(7 x 1) and p(11 x 1) structures is reported. A p(4 x 1)S model is presented which is consistent with the STM results.
引用
收藏
页码:275 / 282
页数:8
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