Ag. Borisov et al., DETAILED STUDY ON THE NEUTRALIZATION OF FAST NA-IONS IN GRAZING COLLISIONS WITH AN AL(111) SURFACE(), Europhysics letters, 33(3), 1996, pp. 229-234
We performed detailed theoretical and experimental studies on the neut
ralization of Na+-ions with keV energies in grazing scattering from a
clean and flat Al(111) surface. Our data are described well by model c
alculations based on the non-perturbative CAM method. From the analysi
s of our experiments we deduce the effective binding energy of the NaI
3s-level in front of the metal surface.