A solution-processed bis-tridentate iridium( iii ) complex-cored dendrimer for green OLEDs

We report a solution-processable dendronised bis-tridentate iridium( iii ) complex composed of a bis(imidazolyl)phenyl ligand with a first-generation biphenyl dendron containing t -butyl surface groups and a 2-pyrazolyl-6-phenylpyridine co-ligand.