INITIAL GROWTH OF CU FILMS ON OXYGEN COVERED W(110)

被引:4
作者
XU, H [1 ]
YANG, YW [1 ]
ENGEL, T [1 ]
机构
[1] UNIV WASHINGTON,SEATTLE,WA 98195
基金
美国国家科学基金会;
关键词
D O I
10.1016/0039-6028(92)90788-8
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
The growth of Cu films on the p(2 X 1)O-W(110) and (1 X 1)O-W(110) surfaces has been monitored using specular He scattering. Deposition at temperatures below 200 K leads to rough films on both surfaces. Deposition at T > 300 K leads to phase separation of Cu and O on the p(2 X 1)O-W(110) surface. Deposition at 300 K on the higher oxygen coverage surface leads to films which are nearly as smooth as these deposited on clean W(110). Deposition at 800 K leads to needle-like crystallite formation without an initial continuous film.
引用
收藏
页码:L707 / L710
页数:4
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