Axial and helical thermally activated delayed fluorescence bicarbazole emitters: opposite modulation of circularly polarized luminescence through intramolecular charge-transfer dynamics
Patthira Sumsalee, Laura Abella, Thierry Roisnel, Sabrina Lebrequier, Grégory Pieters, Jochen Autschbach, Jeanne Crassous, Ludovic Favereau
Abstract
The design of novel chiral donor–acceptor emitters based on C 2 -symmetric bicarbazoles is reported together with their photophysical and CPL properties, both displaying an interesting modulation as a function of the solvent polarity.
Topics & Concepts
Intramolecular forceLuminescenceMaterials scienceSolvent polarityFluorescencePhotochemistryAcceptorPolarity (international relations)Charge (physics)Modulation (music)ExcitationSolventOptoelectronicsOpticsChemistryStereochemistryPhysicsCondensed matter physicsOrganic chemistryAcousticsCellQuantum mechanicsBiochemistrySynthesis and Properties of Aromatic CompoundsOrganic Light-Emitting Diodes ResearchLuminescence and Fluorescent Materials