2-DIMENSIONAL IMAGING OF PHOTOFRAGMENTS AND SPECIES DESORBED FROM SURFACES - ENERGY AND ANGLE RESOLVED STUDIES

被引:9
作者
CHUANG, TJ
SCHWARZWALD, R
MODL, A
机构
[1] IBM Almaden Research Center, San Jose
来源
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A-VACUUM SURFACES AND FILMS | 1991年 / 9卷 / 03期
关键词
D O I
10.1116/1.577493
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
A two-dimensional imaging method involving resonance-enhanced multiphoton ionization to study the energy and the angular distributions of photofragments and photodesorbed species is described. Preliminary results obtained for NO adsorbed on Pt(111) and NO2 adsorbed on Al2O3 (1120BAR) with the technique are presented. The latter system has also been investigated by time-of-flight mass spectrometric analysis with excimer lasers. The results are discussed.
引用
收藏
页码:1719 / 1725
页数:7
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