Asymmetric anthracene hosts decorated with naphthobenzofurocarbazole for highly efficient deep-blue organic light-emitting diodes and low-efficiency roll-off

Yeonju Jeong, Kyo Min Hwang, Jae Hee Lee, Min Jeong Kwon, Taekyung Kim, Wan Pyo Hong

Journal of Materials Chemistry C · 2023 · 10 citations · 40 references

Concepts

Abstract

OLED devices utilizing naphthobenzofurocarbazole emitters exhibited a maximum external quantum efficiency of 7.0%, a remarkably low-efficiency roll-off of 4.8% was achieved at 1000 cd m −2 , and the HLCT mechanism was identified.

References

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