Abstract
Ionization and fragmentation of DNA and its constituents is it primary step in biological radiation damage. In this paper we investigate the response of nucleobases upon interaction with keV singly and multiply charged ions. The dependence of ionization and fragmentation on ion atomic number Z, charge state q and velocity r is investigated. The effect of the target molecule is discussed as well. (c) 2005 Published by Elsevier B.V.
Original language | English |
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Pages (from-to) | 62-69 |
Number of pages | 8 |
Journal | Nuclear Instruments & Methods in Physics Research Section B-Beam Interactions with Materials and Atoms |
Volume | 233 |
Issue number | 1-4 |
DOIs | |
Publication status | Published - May-2005 |
Event | 8th Workshop on Fast Ion-Atom Collisions - , Hungary Duration: 1-Sept-2004 → 3-Sept-2004 |
Keywords
- nucleobases
- highly charged ions
- time-of-flight spcctrometry
- DNA STRAND BREAKS
- ELECTRON-ATTACHMENT
- FRAGMENTATION
- COLLISIONS
- THERAPY
- THYMINE
- BASES