Photophysical property trends for a homologous series of bis-ethynyl-substituted benzochalcogendiazoles

We report on the preparation and photophysical property study of three homologous benzoheteroarene-ethynylene systems. Significant differences in the series' optical properties indicate a change in the HOMO-LUMO energy as the chalcogen is altered (O, S and Se) which we have examined using TD-DF...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: Coombs, Benjamin A. (VerfasserIn) , Lindner, Benjamin (VerfasserIn) , Rominger, Frank (VerfasserIn) , Bunz, Uwe H. F. (VerfasserIn)
Dokumenttyp: Article (Journal)
Sprache:Englisch
Veröffentlicht: 2012
In: New journal of chemistry
Year: 2011, Jahrgang: 36, Heft: 3, Pages: 550-553
ISSN:1369-9261
DOI:10.1039/C2NJ20847D
Online-Zugang:Verlag, Volltext: http://dx.doi.org/10.1039/C2NJ20847D
Verlag, Volltext: https://pubs.rsc.org/en/content/articlelanding/2012/nj/c2nj20847d
Volltext
Verfasserangaben:Benjamin A. Coombs, Benjamin D. Lindner, Robert M. Edkins, Frank Rominger, Andrew Beeby and Uwe H. F. Bunz
Beschreibung
Zusammenfassung:We report on the preparation and photophysical property study of three homologous benzoheteroarene-ethynylene systems. Significant differences in the series' optical properties indicate a change in the HOMO-LUMO energy as the chalcogen is altered (O, S and Se) which we have examined using TD-DFT methods and shown to be attributable to modification of the HOMO energy.
Beschreibung:First published on 13 Dec 2011
Gesehen am 08.10.2018
Beschreibung:Online Resource
ISSN:1369-9261
DOI:10.1039/C2NJ20847D