Molecular fragmentation induced in organic molecules by absorption of VUV and soft X-ray radiation can cause damage on living organisms. In this work, the site-selective molecular fragmentation of pyrimidine and 2Br-pyrimidine has been studied and explained as a combined effect of the selective electron decay of a localised core vacancy and the selective fragmentation of specific valence shell electronic states.

Photofragmentation of organic molecules of biological interest: The pyrimidine and 2Br-pyrimidine cases

P Bolognesi;MC Castrovilli;P O'Keeffe;AR Casavola;D Catone;S Turchini;L Avaldi
2012

Abstract

Molecular fragmentation induced in organic molecules by absorption of VUV and soft X-ray radiation can cause damage on living organisms. In this work, the site-selective molecular fragmentation of pyrimidine and 2Br-pyrimidine has been studied and explained as a combined effect of the selective electron decay of a localised core vacancy and the selective fragmentation of specific valence shell electronic states.
2012
Istituto di Nanotecnologia - NANOTEC
Istituto di Struttura della Materia - ISM - Sede Roma Tor Vergata
Photofragmentation; PEPICO; Inner shell resonant excitation; Appearance energy; Pyrimidine;
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/20.500.14243/242510
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