Difluorodithieno[3,2-a:2′,3′-c]phenazine as a strong acceptor for materials displaying thermally activated delayed fluorescence or room temperature phosphorescence Universiteit Hasselt
Thermally activated delayed fluorescence Room temperature phosphorescence Charge-transfer emission Quantum-chemical calculations Time-resolved spectroscopy A B S T R A C T A novel strong electron-acceptor unit, 9,10-difluorodithieno[3,2-a:2 ′ ,3 ′-c]phenazine (DTPz), is synthesized and applied in the design of two donor-acceptor type emitters displaying long-lived delayed emission. Using either 9,9-dimethyl-9,10-dihydroacridine (DMAC) or ...