Datum
2018-06-26Autor
Pitzer, MartinSchmidt, PhilippOzga, ChristianHans, AndreasReiß, PhilippPetrov, Ivan D.Artemyev, Anton N.Ehresmann, ArnoKnie, AndréDemekhin, Philipp V.Schlagwort
500 NaturwissenschaftenMetadata
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Artikel (Publikationen im Open Access gefördert durch die UB)
Circular Dichroism in Fluorescence Emission Following the C 1s→π* Excitation and Resonant Auger Decay of Carbon Monoxide
Zusammenfassung
Dichroism in angle-resolved spectra of circularly polarized fluorescence from freely-rotating CO molecules was studied experimentally and theoretically. For this purpose, carbon monoxide in the gas phase was exposed to circularly polarized soft X-ray synchrotron radiation. The photon energy was tuned across the C 1s→π* resonant excitation, which decayed via the participator Auger transition into the CO+ A 2Π state. The dichroic parameter β1 of the subsequent CO+ (A 2Π → X 2Σ+) visible fluorescence was measured by photon-induced fluorescence spectroscopy. Present experimental results are explained with the ab initio electronic structure and dynamics calculations performed by the single center method. Our results confirm the possibility to perform partial wave analysis of the emitted photoelectrons in closed-shell molecules.
Zitierform
In: Molecules. - Basel : MDPI. - 2018, 23(7), 1534, 1-9Förderhinweis
Gefördert durch den Publikationsfonds der Universität KasselSammlung(en)
Publikationen (Experimentalphysik IV - Funktionale dünne Schichten & Physik mit Synchrotronstrahlung)Artikel (Publikationen im Open Access gefördert durch die UB)
Zitieren
@article{urn:nbn:de:hebis:34-2018081756083,
author={Pitzer, Martin and Schmidt, Philipp and Ozga, Christian and Hans, Andreas and Reiß, Philipp and Petrov, Ivan D. and Artemyev, Anton N. and Ehresmann, Arno and Knie, André and Demekhin, Philipp V.},
title={Circular Dichroism in Fluorescence Emission Following the C 1s→π* Excitation and Resonant Auger Decay of Carbon Monoxide},
year={2018}
}
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2018-08-17T14:28:09Z 2018-08-17T14:28:09Z 2018-06-26 1420-3049 urn:nbn:de:hebis:34-2018081756083 http://hdl.handle.net/123456789/2018081756083 Gefördert durch den Publikationsfonds der Universität Kassel eng Urheberrechtlich geschützt https://rightsstatements.org/page/InC/1.0/ excitation of molecules fluorescence spectra polarization analysis circular dichroism partial wave analysis 500 Circular Dichroism in Fluorescence Emission Following the C 1s→π* Excitation and Resonant Auger Decay of Carbon Monoxide Aufsatz Dichroism in angle-resolved spectra of circularly polarized fluorescence from freely-rotating CO molecules was studied experimentally and theoretically. For this purpose, carbon monoxide in the gas phase was exposed to circularly polarized soft X-ray synchrotron radiation. The photon energy was tuned across the C 1s→π* resonant excitation, which decayed via the participator Auger transition into the CO+ A 2Π state. The dichroic parameter β1 of the subsequent CO+ (A 2Π → X 2Σ+) visible fluorescence was measured by photon-induced fluorescence spectroscopy. Present experimental results are explained with the ab initio electronic structure and dynamics calculations performed by the single center method. Our results confirm the possibility to perform partial wave analysis of the emitted photoelectrons in closed-shell molecules. open access In: Molecules. - Basel : MDPI. - 2018, 23(7), 1534, 1-9 Pitzer, Martin Schmidt, Philipp Ozga, Christian Hans, Andreas Reiß, Philipp Petrov, Ivan D. Artemyev, Anton N. Ehresmann, Arno Knie, André Demekhin, Philipp V. doi:10.3390/molecules23071534
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:Urheberrechtlich geschützt