An efficient bis(2-phenylquinoline) (acetylacetonate) iridium(III)-based red organic light-emitting diode with alternating guest:host emitting layers
Keywords: محو شدن غلظت; 32.50.+d; 33.50.Hv; 78.40.MeOrganic light-emitting diode; Efficiency roll-off; Forster process; Concentration quenching