Fig. 2: Device data and EL performance of two-color WOLEDs. | Nature Communications

Fig. 2: Device data and EL performance of two-color WOLEDs.

From: All-fluorescence white organic light-emitting diodes with record-beating power efficiencies over 130 lm W‒1 and small roll-offs

Fig. 2

a Device configuration of all-fluorescence two-color WOLEDs. b EL spectra of device W1-6 at 1000 cd m−2. c External quantum efficiency-luminance-power efficiency curves of device W1-0~W1-8. d Luminance-voltage-current density curves of device W1-0–W1-8. e, f Power efficiency and external quantum efficiency of 25 devices based on the configuration of W1-6, respectively. g, h Power efficiency and external quantum efficiency versus CIE coordinates of representative two-color WOLEDs, respectively. Source data are provided as a Source Data file.

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