Bridge control of photophysical properties in benzothiazole-phenoxazine emitters – from thermally activated delayed fluorescence to room temperature phosphorescence
Simon Paredis, Tom Cardeynaels, Jasper Deckers, Andrew Danos, Dirk Vanderzande, Andrew P. Monkman, Benoı̂t Champagne, Wouter Maes
Abstract
Three phenoxazine-π-bridge-benzothiazole dyes are investigated by a joint experimental-computational approach. Depending on the linker, TADF or RTP (also in solution) is observed.
Topics & Concepts
BenzothiazolePhenoxazinePhosphorescenceFluorescenceMaterials sciencePhotochemistryBridge (graph theory)LinkerOptoelectronicsChemistryOrganic chemistryOpticsComputer sciencePharmacologyMedicinePhenothiazineOperating systemInternal medicinePhysicsOrganic Light-Emitting Diodes ResearchLuminescence and Fluorescent MaterialsPhotochemistry and Electron Transfer Studies