Long-lived efficient delayed fluorescence organic light-emitting diodes using n-type hosts
OLEDs based on thermally activated delayed fluorescence have shown high fluorescence efficiency but poor lifetime. Herein, Cui et al. demonstrate that the use of n-type host molecules can increase the device lifetime by 30 times and 1000 times for green and blue OLEDs, respectively.
Main Authors: | , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Nature Portfolio
2017-12-01
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Series: | Nature Communications |
Online Access: | https://doi.org/10.1038/s41467-017-02419-x |