Solution-processable orange-red thermally activated delayed fluorescence emitters with 3,6-disubstituted carbazole for highly efficient OLEDs with low efficiency roll-off
Yaxing Zhang, Yuanyuan Zheng, Changsheng Shi, Jinyan Zhang, Tao Wang, Ning Sun, Qiang Wang
Abstract
Two orange-red TADF emitters, employing dicyanopyrazino phenanthrene as the acceptor and 3,6-disubstituted carbazole as the donor, were developed for use as high-efficiency solution-processed OLEDs with a low efficiency roll-off.
Topics & Concepts
CarbazoleOLEDMaterials scienceFluorescenceOrange (colour)PhenanthreneAcceptorPhotochemistryOptoelectronicsQuantum efficiencyDiodeNanotechnologyOpticsOrganic chemistryChemistryCondensed matter physicsLayer (electronics)PhysicsOrganic Light-Emitting Diodes ResearchOrganic Electronics and PhotovoltaicsConducting polymers and applications