Spin-orbit effects, electronic decay and breakdown phenomena in the photoelectron spectra of iodomethane

In this work we discuss the theoretical photo-double ionization spectrum of iodomethane which was obtained by the newly developed relativistic two-particle propagator and compare it to experimental data. For a correct interpretation of the spectral features in the outer valence region, spin-orbit ef...

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Hauptverfasser: Pernpointner, Markus (VerfasserIn) , Zobel, J. Patrick (VerfasserIn) , Faßhauer, Elke (VerfasserIn)
Dokumenttyp: Article (Journal)
Sprache:Englisch
Veröffentlicht: 28 August 2012
In: Chemical physics
Year: 2012, Jahrgang: 407, Pages: 39-45
DOI:10.1016/j.chemphys.2012.08.015
Online-Zugang:Verlag, Volltext: http://dx.doi.org/10.1016/j.chemphys.2012.08.015
Verlag, Volltext: http://www.sciencedirect.com/science/article/pii/S0301010412003114
Volltext
Verfasserangaben:Markus Pernpointner, J. Patrick Zobel, Elke Fasshauer, Amar N. Sil
Beschreibung
Zusammenfassung:In this work we discuss the theoretical photo-double ionization spectrum of iodomethane which was obtained by the newly developed relativistic two-particle propagator and compare it to experimental data. For a correct interpretation of the spectral features in the outer valence region, spin-orbit effects play a major role and induce new features to the spectra. Additionally, wide-energy range single and double ionization spectra of iodomethane were calculated revealing possible electronic decay reactions after high-energy primary ionization. In the low energy region of the single ionization spectrum pronounced breakdown was observed resulting in a highly correlated manifold which was characterized in detail via population analysis.
Beschreibung:Available online 28 August 2012
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Beschreibung:Online Resource
DOI:10.1016/j.chemphys.2012.08.015