The partial C 1s Auger spectra of CO for a few vibrational components of the intermediate C(1s-1) cation state have been obtained in photoelectron-Auger electron coincidence experiments. Then the measured coincidence Auger spectra have been used to simulate a complementary coincidence experiment in which the energy of the Auger electrons is fixed while the one of the photoelectron is scanned. The results show that the formation of the intermediate state and its decay are strongly linked and the coincidence Auger spectrum is dependent on the vibrational internal degree of freedom of the intermediate state.

The partial C 1s Auger spectrum of CO obtained by photoelectron-Auger electron coincidence experiments

P Bolognesi;L Avaldi
2008

Abstract

The partial C 1s Auger spectra of CO for a few vibrational components of the intermediate C(1s-1) cation state have been obtained in photoelectron-Auger electron coincidence experiments. Then the measured coincidence Auger spectra have been used to simulate a complementary coincidence experiment in which the energy of the Auger electrons is fixed while the one of the photoelectron is scanned. The results show that the formation of the intermediate state and its decay are strongly linked and the coincidence Auger spectrum is dependent on the vibrational internal degree of freedom of the intermediate state.
2008
Istituto di Nanotecnologia - NANOTEC
Istituto di Struttura della Materia - ISM - Sede Roma Tor Vergata
2-STEP DOUBLE PHOTOIONIZATION
COMPLETE FRAGMENTATION-PATTERN
BAND SHAPE
SPECTROSCOPY
RESONANCE
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/20.500.14243/34429
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