Monte Carlo simulation study of the effects of nonequilibrium chemical reactions during pulsed laser desorption

被引:60
作者
Itina, TE [1 ]
Tokarev, VN [1 ]
Marine, W [1 ]
Autric, M [1 ]
机构
[1] LAB INTERDISCIPLINAIRE ABLAT LASER & APPLICAT,GREC UMR CNRS 6631,F-13009 MARSEILLE,FRANCE
关键词
D O I
10.1063/1.473948
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
Monte Carlo simulation is used to study the role of chemical reactions in the gas flow of particles laser desorbed from the target into a vacuum. The influence of recombination and dissociation processes on the properties of the gas flow is considered. It was found that chemical reactions have a significant effect on the composition of the desorption jet and on the angular and mean energy distributions of the desorbed particles. The study of these phenomena is of a particular interest for the understanding of the process of thin film deposition by pulsed laser ablation. (C) 1997 American Institute of Physics.
引用
收藏
页码:8905 / 8912
页数:8
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