Vibronic effects accelerate the intersystem crossing processes of the through-space charge transfer states in the triptycene bridged acridine–triazine donor–acceptor molecule TpAT-tFFO
Jeremy M. Kaminski, Ángela Rodríguez-Serrano, Fabian Dinkelbach, Hector Miranda‐Salinas, Andrew P. Monkman, Christel M. Marian
Abstract
) into and out of resonance. The enhancement of intersystem crossing due to the interplay of vibronic and spin-orbit coupling is considered a general feature of organic through-space charge-transfer thermally activated delayed fluorescence emitters.
Topics & Concepts
Intersystem crossingTriptyceneExcited stateAcridinePhotochemistryChemistryAcceptorFluorescenceMoleculeTriazineCharge (physics)Chemical physicsAtomic physicsSinglet statePhysicsQuantum mechanicsOrganic chemistryOrganic Light-Emitting Diodes ResearchLuminescence and Fluorescent MaterialsPhotochemistry and Electron Transfer Studies