The adsorption and desorption of water on single crystal MgO(100): The role of surface defects

被引:150
作者
Stirniman, MJ [1 ]
Huang, C [1 ]
Smith, RS [1 ]
Joyce, SA [1 ]
Kay, BD [1 ]
机构
[1] PACIFIC NW NATL LAB,ENVIRONM MOLEC SCI LAB,RICHLAND,WA 99352
关键词
D O I
10.1063/1.471993
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
Adsorption and desorption of water on well-ordered and sputter-damaged single crystal MgO(100) surfaces were studied by a combination of molecular beam reflection and temperature programmed desorption techniques. Adsorption exhibits precursor-mediated kinetics and desorption exhibits a strong dependence on substrate treatment, demonstrating the importance of surface defects. (C) 1996 American Institute of Physics.
引用
收藏
页码:1295 / 1298
页数:4
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