A spiroacridine-based thermally activated delayed fluorescence emitter for high-efficiency and narrow-band deep-blue OLEDs.

Yong HuangMengjiao JiaChuan LiYang YangYuling HeYanju LuoYan Huang Liang Zhou Zhiyun Lu

Published in: Chemical communications (Cambridge, England) (2024)

A novel deep-blue thermally activated delayed fluorescence molecule of SAC-BOC was reported. The SAC-BOC-based device exhibits a narrow full width at half maximum of 57 nm, an impressive maximum external quantum efficiency (EQE max ) of 15.3% and CIE coordinates of (0.144, 0.129).

Keyphrases

light emitting
high efficiency
energy transfer
single molecule