Dynamics of desorption induced by electronic transitions: Desorption of neutrals from physisorbed layers

作者: Zbigniew W. Gortel

DOI: 10.1007/BF02925296

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摘要: The dynamical theory of desorption from physisorbed layers irradiated by electrons or photons is presented. basic steps the microscopic mechanism are: ionization to a more strongly bound state, acceleration towards surface, reneutralization, and finally, desorption. Desorption yields kinetic energy distributions desorbing neutrals obtained in classical fully quantum-mechanical approach are numerically compared. Comparison with existing experimental data also made. Next, trajectory approximation applied study metal — adsorbate charge transfer process. neutralization rate compared one following conventional perturbation theory.

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