Emitters with a pyridine-3,5-dicarbonitrile core and short delayed fluorescence lifetimes of about 1.5 μs: orange-red TADF-based OLEDs with very slow efficiency roll-offs at high luminance

Zhanxiang Chen, Zhongbin Wu, Fan Ni, Cheng Zhong, Weixuan Zeng, Danqing Wei, Kebin An, Dongge Ma, Chuluo Yang

Journal of Materials Chemistry C · 2018 · 61 citations · 34 references

Concepts

Abstract

The device with bis-PXZ-PCN reveals a maximum external quantum efficiency of 9.8% and a slow efficiency roll-off of 15%.

References

34