Measurement of electron capture and ionization cross sections forin collision with fastions
- 1 July 1990
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review A
- Vol. 42 (1) , 214-222
- https://doi.org/10.1103/physreva.42.214
Abstract
We have measured cross sections for single capture, transfer ionization, single ionization, double ionization, ionization excitation, and transfer excitation for fully stripped oxygen projectiles at energies between 8 and 20 MeV on molecular targets. Coincidences between charge-analyzed projectiles and recoil and products were measured. The time of flight (TOF) of the recoil, collected by applying an extraction electric field, was used to separate the from ions. TOF spectra taken with no field were used to distinguish the ions from different dissociative channels, including the electronically excited 2p,2s,2p channels and the double-ionization channel. The results are compared with two model calculations.
Keywords
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