Ultrafast interatomic electronic decay in multiply excited clusters

An ultrafast mechanism belonging to the family of interatomic Coulombic decay (ICD) phenomena is proposed. When two excited species are present, an ultrafast energy transfer can take place bringing one of them to its ground state and ionizing the other one. It is shown that if large homoatomic clust...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: Kuleff, Alexander I. (VerfasserIn) , Gokhberg, Kirill (VerfasserIn) , Kopelke, Sören (VerfasserIn) , Cederbaum, Lorenz S. (VerfasserIn)
Dokumenttyp: Article (Journal)
Sprache:Englisch
Veröffentlicht: 23 July 2010
In: Physical review letters
Year: 2010, Jahrgang: 105, Heft: 4, Pages: 1-4
ISSN:1079-7114
DOI:10.1103/PhysRevLett.105.043004
Online-Zugang:Verlag, lizenzpflichtig, Volltext: https://doi.org/10.1103/PhysRevLett.105.043004
Verlag, lizenzpflichtig, Volltext: https://link.aps.org/doi/10.1103/PhysRevLett.105.043004
Volltext
Verfasserangaben:Alexander I. Kuleff, Kirill Gokhberg, Sören Kopelke, and Lorenz S. Cederbaum
Beschreibung
Zusammenfassung:An ultrafast mechanism belonging to the family of interatomic Coulombic decay (ICD) phenomena is proposed. When two excited species are present, an ultrafast energy transfer can take place bringing one of them to its ground state and ionizing the other one. It is shown that if large homoatomic clusters are exposed to an ultrashort and intense laser pulse whose photon energy is in resonance with an excitation transition of the cluster constituents, the large majority of ions will be produced by this ICD mechanism rather than by two-photon ionization. A related collective-ICD process that is operative in heteroatomic systems is also discussed.
Beschreibung:Gesehen am 08.03.2023
Beschreibung:Online Resource
ISSN:1079-7114
DOI:10.1103/PhysRevLett.105.043004