A-D-A-Type TADF Emitter

Record EQE in Red/NIR

A mildly twisted A-D-A-type TADF molecule that achieves efficient emission from yellow to red/NIR by tuning doping levels and molecular aggregation, with suppressed exciton annihilation.

Wang, Hui · Chen, Jia · Shi, Yi Jia · Zhang, Xi · Zhou, Lu · Yao, Hao · Yu, Jia · Wang, Kai · Zhang, Xiaohong

Advanced Materials 2023

Specifications

掺杂浓度

{'zh': '10', 'en': ''} wt

NIR OLED EQE

{'zh': '14.3', 'en': ''} %

Advantages

EQE of 5.40% at 10 mA cm⁻² and 2.35% at 100 mA cm⁻²