KRYPTON ADSORPTION ON (0001) GRAPHITE PRE-PLATED WITH CYCLOHEXANE

被引:26
作者
RAZAFITIANAMAHARAVO, A [1 ]
DUPONTPAVLOVSKY, N [1 ]
THOMY, A [1 ]
机构
[1] CNRS ST GOBAIN,MIXTE LAB,F-54703 PONT A MOUSSON,FRANCE
来源
JOURNAL DE PHYSIQUE | 1990年 / 51卷 / 01期
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D O I
10.1051/jphys:0199000510109100
中图分类号
学科分类号
摘要
Krypton physisorption on (0001) graphite pre-plated with cyclohexane (C6H12) also physisorbed has been studied between 71 and 83 K by means of classical volumetric methods. Krypton adsorption is strongly hindered by preadsorbed C6H12, and becomes significant at pressures definitely higher than on bare graphite. In the first layer range, a partial displacement of the preadsorbed C6H12 film by krypton adsorption, according to a first order phase transition process, was assumed, as well as 3D C6H12 crystallites formation and partial miscibility of the 2D phases. At higher coverages krypton adsorbs on itself.
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页码:91 / 102
页数:12
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