Title :
Delayed fluorescence by reverse intersystem crossing and application to organic light-emitting diodes
Author :
Goushi, Kenichi ; Adachi, Chihaya
Author_Institution :
Center for Org. Photonics & Electron. Res. (OPERA), Kyushu Univ., Fukuoka, Japan
Abstract :
Organic donor and acceptor interfaces give rise to a small energy gap between the singlet and triplet exciton levels (ΔEST) of generated exciplexes. We demonstrate that the small ΔEST can lead to efficient electroluminescence.
Keywords :
electroluminescence; electroluminescent devices; excitons; fluorescence; nonradiative transitions; organic light emitting diodes; triplet state; delayed fluorescence; electroluminescence; exciplexes; organic light-emitting diodes; reverse intersystem crossing; singlet exciton levels; triplet exciton levels; Electroluminescence; Excitons; Fluorescence; Indium tin oxide; Materials; Organic light emitting diodes; Phosphorescence;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2012 Conference on
Conference_Location :
San Jose, CA
Print_ISBN :
978-1-4673-1839-6
