Vi. Shulga, DETERMINATION OF ION-ATOM POTENTIAL PARAMETERS FROM EXPERIMENTAL-DATAON MOLECULE-SCATTERING BY SEMI-CHANNELS, Vacuum, 44(9), 1993, pp. 957-957
The screening distance a(s) = 0.118+/-0.010 angstrom as a parameter of
Moliere potential for ion-atom interaction is found from experiments
on N2+ scattering by Cu semi- channels. Equal values are obtained for
two different semi-channels on a Cu surface. This value agrees with th
ose obtained for scattering of Ar+ by Cu, and also for those obtained
for the scattering of both alkali and inert gas ions by gaseous target
s.