| Literature DB >> 30714652 |
Keihann Yavari1, Wylliam Delaunay2, Nicolas De Rycke2,3, Thibault Reynaldo2, Paul Aillard1, Monika Srebro-Hooper4, Victoria Y Chang5, Gilles Muller5, Denis Tondelier6, Bernard Geffroy7, Arnaud Voituriez1, Angela Marinetti1, Muriel Hissler2, Jeanne Crassous2.
Abstract
Herein, the experimental physicochemical and chiroptical properties of a series of phosphahelicenes are reported, focusing on their UV/Vis absorption, luminescence, electronic circular dichroism, optical rotations, and circularly polarized luminescence. Furthermore, detailed analysis of absorption and ECD spectra performed with the help of quantum-chemical calculations allowed us to highlight general features of these helicenic phosphines. Finally, due to well-suited electrochemical properties and thermal stability, the systems were successfully used as emitters in organic light-emitting diodes.Entities:
Keywords: OLEDs; circular dichroism; luminescence; phosphahelicenes; quantum chemical calculations
Year: 2019 PMID: 30714652 PMCID: PMC7063663 DOI: 10.1002/chem.201806140
Source DB: PubMed Journal: Chemistry ISSN: 0947-6539 Impact factor: 5.236