An unprecedented roll-off ratio in high-performing red TADF OLED emitters featuring 2,3-indole-annulated naphthalene imide and auxiliary donors
Magdalena Grzelak, Dharmendra Kumar, Michał Andrzej Kochman, Maja Morawiak, Gabriela Wiosna-Sałyga, Adam Kubas, Przemysław Data, Marcin Lindner
Abstract
The annulation of an NMI scaffold at positions 3 and 4 with indole, which has a set of twisted electron-rich substituents at its periphery, allows for the development of high-performance and persistent red-TADF OLED emitters.
Topics & Concepts
OLEDIndole testNaphthaleneImideOptoelectronicsMaterials scienceChemistryStereochemistryNanotechnologyPolymer chemistryOrganic chemistryLayer (electronics)Organic Light-Emitting Diodes ResearchOrganic Electronics and PhotovoltaicsLuminescence and Fluorescent Materials