KAMARATOS, M.; VLACHOS, D.; FOULIAS, S. D. - In: Surface Review and Letters (SRL) 12 (2005) 05, pp. 721-725
In this paper, we study the adsorption of Ba on the Ni(110) surface at room temperature. The investigation takes place mainly by soft X-ray photoelectron spectroscopy measurements. At low coverage (0.5 ML), the Ba adatoms are in a partially ionic state, whereas at higher coverage, the barium...