Efficient thermally activated delayed fluorescent emitter based on a spiro-type benzo[b]acridine donor and a benzophenone acceptor

Authors :: Xiangan Song
Zhangshan Liu
Mengyao Lu
Shengnan Zou
Fengyun Guo
Shiyong Gao
Zujin Zhao
Ben Zhong Tang
Yong Zhang
Source :: Journal of Materials Chemistry C. 10:17550-17556
Publication Year :: 2022
Publisher :: Royal Society of Chemistry (RSC), 2022.
Abstract: A novel spiro-type donor 5H-spiro[benzo[b]acridine-12,9′-fluorene] and a thermally activated delayed fluorescence emitter bis(4-(5H-spiro[benzo[b]acridine-12,9′-fluoren]-5-yl)phenyl)methanone were synthesized for a high efficiency organic light-emitting diode.

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