Extremely condensing triplet states of DPEPO-type hosts through constitutional isomerization for high-efficiency deep-blue thermally activated delayed fluorescence diodes
Author:
Affiliation:
1. Key Laboratory of Functional Inorganic Material Chemistry
2. Ministry of Education & School of Chemistry and Material Science
3. Heilongjiang University
4. Harbin 150080
5. P. R. China
Abstract
An asymmetric constitutional isomer of the thermally activated delayed fluorescence (TADF) host DPEPO, named 24′DPEPO, endowed deep-blue TADF diodes with state-of-the-art performance, including external quantum efficiency beyond 20%.
Funder
Ministry of Education of the People's Republic of China
Publisher
Royal Society of Chemistry (RSC)
Subject
General Chemistry
Link
http://pubs.rsc.org/en/content/articlepdf/2016/SC/C5SC04848F
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