Not the sum of their parts: understanding multi-donor interactions in symmetric and asymmetric TADF emitters
Andrew Danos, Dalius Gudeika, Nadzeya A. Kukhta, Ramūnas Lygaitis, Marco Colella, Heather F. Higginbotham, Aisha N. Bismillah, Paul R. McGonigal, Juozas V. Gražulevičius, Andrew P. Monkman
Abstract
Electronic communication uncovered between donor groups in a pair of D–A–D TADF emitters lowers their triplet energies, and shows that they cannot be described purely as combinations of the equivalent D–A systems.
Topics & Concepts
Materials scienceOptoelectronicsOrganic Light-Emitting Diodes ResearchOrganic Electronics and PhotovoltaicsMolecular Junctions and Nanostructures