Novel D–A chromophores with condensed 1,2,4-triazine system simultaneously display thermally activated delayed fluorescence and crystallization-induced phosphorescence
Antonio Maggiore, Xiaofeng Tan, Arnaud Brosseau, Andrew Danos, Fabien Miomandre, Andrew P. Monkman, Pierre Audebert, Gilles Clavier
Abstract
-butylcarbazole display TADF in all cases. More interestingly, the two derivatives substituted with a carbazole donor are TADF active when dispersed in a polymer matrix and phosphorescent at room temperature in neat films (microcrystalline form).
Topics & Concepts
PhosphorescenceCarbazolePhenoxazineChromophorePhotochemistryFluorescenceTriazineElectroluminescenceAcceptorMaterials scienceLuminescenceChemistryPolymer chemistryPhenothiazineOptoelectronicsNanotechnologyPhysicsMedicineQuantum mechanicsLayer (electronics)Condensed matter physicsPharmacologyOrganic Light-Emitting Diodes ResearchLuminescence and Fluorescent MaterialsOrganic Electronics and Photovoltaics