Extended Data Fig. 5: EL performance of devices incorporating NaGd0.6F4:Tb0.4 nanocrystals modified with various ArPPOA ligands and embedded in mCP films at different loading levels of CzPPOA.
From: Electro-generated excitons for tunable lanthanide electroluminescence

a, EL spectra (inset) and current density–voltage–luminance (J–V–L) characteristics of mCP:y%NaGd0.6F4:Tb0.4@ligand at different y values. b, External quantum efficiency (EQE) versus luminance plots corresponding to the devices shown in a. c, EL spectra (inset) and J–V–L characteristics of mCP:y%NaGd0.6F4:Tb0.4@CzPPOA devices at different y values compared with an mCP:25% Tb(CzPPOA)3 molecular emitter control. d, EQE versus luminance plots corresponding to the devices shown in c.