Article ID Journal Published Year Pages File Type
5381276 Chemical Physics Letters 2013 5 Pages PDF
Abstract

- Mechanisms of exciton annihilation in phosphorescent OLEDs are studied.
- Dexter transfer is primary source of triplet annihilation and efficiency roll-off.
- Reducing overlap of absorption and emission spectra minimizes efficiency roll-off.
Related Topics
Physical Sciences and Engineering Chemistry Physical and Theoretical Chemistry
Preview
Triplet diffusion leads to triplet-triplet annihilation in organic phosphorescent emitters
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