CONTROLLED DEPOSITION AND LATERAL GROWTH OF AN ORDERED MONOLAYER OF CARBON ON MO(100) OBSERVED INSITU

被引:6
作者
GARCIA, A [1 ]
WANG, CJ [1 ]
KORDESCH, ME [1 ]
机构
[1] OHIO UNIV,CONDENSED MATTER & SURFACE SCI PROGRAM,ATHENS,OH 45701
关键词
D O I
10.1063/1.108010
中图分类号
O59 [应用物理学];
学科分类号
摘要
A two-dimensional ordered carbon monolayer has been deposited on oxygen covered Mo(100) at 1300 K from a 5% methane in hydrogen gas mixture passed over a tungsten filament at 2300 K. The carbon layer grows laterally by occupying surface sites freed by the removal of adsorbed oxygen. A well-defined growth front is observed with photoemission electron microscopy, as well as a transitional species localized at the carbon-oxygen growth boundary.
引用
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页码:2984 / 2986
页数:3
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