Fig. 5: Device characteristics of the vacuum-deposited OLEDs based on 15 wt% of the compounds doped in DPEPO.
a Device configuration and energy-level diagram. b Normalized EL spectra. c J−V−L plots. d EQE versus luminance.
Fig. 5: Device characteristics of the vacuum-deposited OLEDs based on 15 wt% of the compounds doped in DPEPO. | Nature Communications
