Rates of reactions of H atoms with some CVD precursors

被引:5
作者
Arthur, NL [1 ]
Cooper, IA
Czerwinski, A
Miles, LA
机构
[1] La Trobe Univ, Dept Chem, Melbourne, Vic 3083, Australia
[2] Zeneca Pharmaceut, Macclesfield SK10 4TG, Cheshire, England
基金
澳大利亚研究理事会;
关键词
H atom reactions; kinetic data; flash photolysis; chemical vapour deposition modelling;
D O I
10.1016/S0040-6090(00)00760-4
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Rate constants have been measured for the reactions of H atoms with SiH4, CH3SiH3, (CH3)(2)SiH2, (CH3)(3)SiH, GeH4, GeD4, CH3GeH3, (CH3)(2)GeH2, (CH3)(3)GeH, PH3 and AsH3, over a range of temperatures, in pulsed photolysis experiments in which H atoms were generated by the HE-sensitized photolysis (253.7 nm) of H-2 and monitored by Lyman-alpha (121.6 nm) absorption. Reactivity trends are identified and the relationship with the corresponding thermochemistry is discussed. (C) 2000 Elsevier Science S.A. All tights reserved.
引用
收藏
页码:176 / 180
页数:5
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