A SIMPLE PARAMETRIZATION OF THERMAL-DESORPTION SPECTRA - Y-FACTOR

被引:5
作者
PERVAN, P [1 ]
MILUN, M [1 ]
WANDELT, K [1 ]
机构
[1] MAX PLANCK GESELL, FRITZ HABER INST, D-1000 BERLIN 33, FED REP GER
关键词
SURFACES - Spectroscopic Analysis;
D O I
10.1016/0169-4332(87)90009-2
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
The parameter Y, the ratio between the full width at half maximum (FWHM) and the temperature at peak maximum (T//p), may be easily obtained from thermal desorption (TD) spectra. A new application of Y is proposed by studying more extensively the properties of Y as obtained from simulations of TD spectra using eq. (1) taking into account different heating rates beta as well as the coverage dependence of both nu and E.
引用
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页码:271 / 278
页数:8
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