Dynamics of multiply charged ion-atom collisions: U32++Ne
- 14 December 1987
- journal article
- Published by IOP Publishing in Journal of Physics B: Atomic and Molecular Physics
- Vol. 20 (23) , L809-L814
- https://doi.org/10.1088/0022-3700/20/23/007
Abstract
Measurements and calculations are presented for the mean recoil-ion energies of Nei+ produced in 1.4 MeV u-1 (0.33 GeV) collisions of U32+ with Ne. Recoil-ion charge states i=1-8 have been observed; the mean recoil energies are low and do not exceed 1 eV until i>6. Calculations employing a newly developed n-body classical trajectory Monte Carlo method are found to yield results in qualitative agreement with the recoil-ion experiment. Calculations also are presented for the ionisation and charge exchange cross sections, the projectile energy loss and the ejected-electron energy and angular spectra. The importance of fast ejected electrons in the dynamics of energetic multiply charged ion-atom collisions is noted.Keywords
This publication has 6 references indexed in Scilit:
- Steep dependence of recoil-ion energy on coincident projectile and target ionization in swift ion-atom collisionsPhysical Review A, 1987
- Saddle-point electrons in ionizing ion-atom collisionsPhysical Review Letters, 1987
- Semiclassical description of electron loss in fast collisionsPhysics Letters A, 1985
- ,distributions inelectron-capture collisionsPhysical Review A, 1981
- Multiple-ionisation cross sections for highly stripped ions colliding with He, Ne and ArJournal of Physics B: Atomic and Molecular Physics, 1979
- Simultaneous Coulomb Ejection of- and-Shell Electrons by Heavy, Charged ProjectilesPhysical Review Letters, 1972