Exciplex-Forming Systems of Physically Mixed and Covalently Bonded Benzoyl-1<i>H</i>-1,2,3-Triazole and Carbazole Moieties for Solution-Processed White OLEDs
Mariia Stanitska, Malek Mahmoudi, Nazariy T. Pokhodylo, Roman Z. Lytvyn, Dmytro Volyniuk, Aušra Tomkevičienė, Rasa Keruckienė, Мыкола Д. Обушак, Juozas V. Gražulevičius
Abstract
. Usage of the exciplex-forming host allowed us to achieve a low turn-on voltage of 3.6 V. High-quality white electroluminescence was obtained with the close to nature white color coordinates (0.31, 0.34) and a color rendering index of 92.
Topics & Concepts
CarbazoleExcimerPhotochemistryPhosphorescenceChemistrySinglet stateIntersystem crossingTriazoleFluorescenceOLEDQuantum efficiencyMaterials scienceExcited stateOptoelectronicsOrganic chemistryPhysicsLayer (electronics)Quantum mechanicsNuclear physicsOrganic Light-Emitting Diodes ResearchOrganic Electronics and PhotovoltaicsGreen IT and Sustainability