Understanding the operational lifetime expansion methods of thermally activated delayed fluorescence sensitized OLEDs: a combined study of charge trapping and exciton dynamics
Author:
Affiliation:
1. Key Lab of Organic Optoelectronics and Molecular Engineering of Ministry of Education
2. Department of Chemistry
3. Tsinghua University
4. Beijing 100084
5. P. R. China
Abstract
Shallow trap assisted charge transport, fast reverse intersystem crossing of the hosts and efficient host–guest Förster resonant energy transfer in OLEDs can retard the defect formation by inhibiting exciton–polaron annhilation.
Funder
National Natural Science Foundation of China
National Basic Research Program of China
Publisher
Royal Society of Chemistry (RSC)
Subject
Materials Chemistry,General Materials Science
Link
http://pubs.rsc.org/en/content/articlepdf/2019/QM/C9QM00185A
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