MODIFIED ENTRAINMENT METHOD AND ITS APPLICATION TO THE STUDY OF HETEROGENEOUS REACTIONS

被引:8
作者
FAKTOR, MM
GARRETT, I
LYONS, MH
机构
关键词
D O I
10.1016/0022-0248(79)90103-9
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
The modified entrainment method is a simple and revealing means of investigating potential chemical vapour transport systems, and in favourable cases may provide thermochemical data for the reactions. In this paper we extend the theory underlying the method showing how we may, by altering the experimental conditions, study the surface kinetics. A simple expression is obtained relating a measured rate of weight loss with a single kinetic parameter - the exchange current. In the light of this discussion some experimental results obtained from the GaAs/HBr system are analysed. © 1979.
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页码:21 / 30
页数:10
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