Multiple electron transfer in collisions of highly charged Ar ions on argon atoms

作者:Ma XW*; Liu HP; Wang YD; Yang ZH; Yu DY; Chen XM; Shen ZY; Cai XH; Liu ZY
来源:Physica Scripta T, 1999, T80B: 375-376.
DOI:10.1238/Physica.Topical.080a00375

摘要

Electron Capture and transfer ionization yb Ar(8-12)+ in collisions with argon atoms were studied by using the position sensitive and time-of-flight techniques. Some of the measured projectile charge changing cross sections (sigma(q,q-k)) and phenomenological cross sections (sigma(q,q-k)(r)) are reported in this paper. The measured cross sections are compared with the predictions of the molecular Coulombic overbarrier model by considering the autoionization decay and electron evaporation of multiply excited states in projectiles and recoil ions respectively.