A new experimental approach for determining the photoionization matrix elements with the use of multi-coincidence velocity-map imaging spectrometry is presented for the case of C1s photoionization of CO2 molecule over the energy region of a shape resonance. Our experimental results provide the complete information on the shape resonance mechanism and clearly demonstrate the inadequacy of presently available theoretical calculations for this system.

New approach for a complete experiment: C1s photoionization in CO2 molecules

Stener M;Decleva P;
2007

Abstract

A new experimental approach for determining the photoionization matrix elements with the use of multi-coincidence velocity-map imaging spectrometry is presented for the case of C1s photoionization of CO2 molecule over the energy region of a shape resonance. Our experimental results provide the complete information on the shape resonance mechanism and clearly demonstrate the inadequacy of presently available theoretical calculations for this system.
2007
INFM
DENSITY-FUNCTIONAL THEORY
K-SHELL PHOTOIONIZATION
SHAPE-RESONANCE
PHOTOABSORPTION
PHOTOELECTRONS
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/20.500.14243/165922
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