Concepedia

Triarylboron-based TADF emitters with perfluoro substituents: high-efficiency OLEDs with a power efficiency over 100 lm W<sup>−1</sup>

Ajay Kumar, Woochan Lee, Taehwan Lee, Jaehoon Jung, Seunghyup Yoo, Min Hyung Lee

Journal of Materials Chemistry C · 2020 · 35 citations · 69 references

DOI

Concepts

Abstract

Triarylboron emitters with secondary perfluoro acceptors display strong thermally activated delayed fluorescence (TADF) with high PLQYs up to 100%. TADF-OLEDs with the emitters achieve a high EQE of 29.9%, as well as an ultrahigh PE of 123.9 lm W<sup>−1</sup>.

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