Phosphorescent organic light-emitting diodes with outstanding external quantum efficiency using dinuclear rhenium complexes as dopants.

Mauro, Matteo; Yang, Cheng-Han; Shin, Chin-Yao; Panigati, Monica; Chang, Chih-Hao; D'Alfonso, Giuseppe; De Cola, Luisa · Adv Mater · 2012

basic_science · Level V

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Abstract

The photophysical and electroluminescence properties of two dinuclear rhenium(I) carbonyl complexes bearing 1,2-diazines are comprehensively investigated. The bromo-bridged complex is successfully used as triplet emitter for the preparation of vacuum-processed OLEDs with outstanding external quantum efficiencies, reaching a value of 10%.

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