Design strategy for 25% external quantum efficiency in green and blue thermally activated delayed fluorescent devices
Dong Ryun Lee1, Mounggon Kim2, Sang Kyu Jeon1
1School of Chemical Engineering, Sungkyunkwan University, 2066, Seobu-ro, Jangan-gu, Suwon, Gyeonggi, 440-746, South Korea.
Advanced Materials (Deerfield Beach, Fla.)
|August 27, 2015
Abstract:
Carbazole- and triazine-derived thermally activated delayed fluorescent (TADF) emitters, with three donor units and an even distribution of the highest occupied molecular orbital, achieve high external quantum efficiencies of above 25% in blue and green TADF devices.


