Article ID Journal Published Year Pages File Type
5424902 Surface Science 2008 6 Pages PDF
Abstract

Angular scans were performed for a Cu(1 0 0) single crystal and He+ ions. The results were compared to MARLOWE, KALYPSO and FAN simulations to obtain information on the interaction potential. The influence of the used evaluation procedure on the deduced scattering potential was investigated. The scattering potential is found to be weaker than what is predicted by an uncorrected TFM potential. It was found that the use of a single screening correction factor is applicable in a wide range of impact parameters. It is further shown that selection of single scattering trajectories and a limitation of information depth to the surface layers is possible for neutral and charge integrated spectra.

Related Topics
Physical Sciences and Engineering Chemistry Physical and Theoretical Chemistry
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