Boosting reverse intersystem crossing by increasing donors in triarylboron/phenoxazine hybrids: TADF emitters for high-performance solution-processed OLEDs?

Journal of Materials Chemistry C Pub Date: 2016-04-28 DOI: 10.1039/C6TC01353H

Abstract

Three triarylboron-based TADF emitters are developed by integrating electron-donating phenoxazine units and electron-accepting triarylboron units. Employing these TADF emitters in the solution-processed organic light-emitting diodes achieves a maximum external quantum efficiency of 13.9% and slight efficiency roll-off.

Graphical abstract: Boosting reverse intersystem crossing by increasing donors in triarylboron/phenoxazine hybrids: TADF emitters for high-performance solution-processed OLEDs
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