A nine-ring fused terrylene diimide exhibits switching between red TADF and near-IR room temperature phosphorescence
Shivangee Jha, Kundan Singh Mehra, Mandira Dey, S Sujesh, Debashree Ghosh, Pradip Kumar Mondal, Maurizio Polentarutti, Jeyaraman Sankar
Abstract
Herein, we report the first example of a terrylene diimide derivative that switches emission between thermally activated delayed fluorescence (TADF) and room temperature phosphorescence (RTP) in the red region.
Topics & Concepts
PhosphorescenceDiimideRing (chemistry)Materials sciencePhotochemistryChemistryFluorescencePeryleneOpticsPhysicsMoleculeOrganic chemistryLuminescence and Fluorescent MaterialsOrganic Light-Emitting Diodes ResearchPhotochemistry and Electron Transfer Studies