A 9-fluorenyl substitution strategy for aromatic-imide-based TADF emitters towards efficient and stable sky blue OLEDs with nearly 30% external quantum efficiency

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Authors

Quanyou Feng · Nanjing University of Posts and Telecommunications

Xiaojun Zheng · Nanjing University of Posts and Telecommunications

Hongjian Wang · Nanjing University of Posts and Telecommunications

He Zhang · Nanjing University of Posts and Telecommunications

Yue Qian · Nanjing University of Posts and Telecommunications

Kesheng Tan · Nanjing University of Posts and Telecommunications

Abstract

Aromatic-imide-based TADF emitters were developed by using a 9-fluorenyl substitution strategy and demonstrated stable sky blue electroluminescence with nearly 30% EQE.

Topics & Keywords

Organic Light-Emitting Diodes Research Organic Electronics and Photovoltaics Thin-Film Transistor Technologies

UN Sustainable Development Goals

Affordable and clean energy

Publication Details

Published in: Materials Advances

Volume 2, Issue 12, pp. 4000-4008

DOI: 10.1039/d1ma00181g

Field-Weighted Citation Impact: 2.23