Photoluminescence and electroluminescence of four platinum complexes with trifluoromethyl-substituted 2-phenylpyridine and tetraphenylimidodiphosphinate ligands

Highly efficient green OLEDs based on four platinum complexes show a maximum luminance of 39196 cd m−2, a maximum current efficiency of 40.1 cd A−1 and a maximum power efficiency of 31.0 lm W−1, respectively, with low efficiency roll-off.187