Fig. 4: The performance of device 1 based on nondoped rac-BINAP emitter. | Nature Communications

Fig. 4: The performance of device 1 based on nondoped rac-BINAP emitter.

From: Exploiting racemism enhanced organic room-temperature phosphorescence to demonstrate Wallach’s rule in the lighting chiral chromophores

Fig. 4

a The EL spectrum under different voltages and insertion of the corresponding CIE coordinates. b Current density/luminance as the function of voltage. c The CE/PE as the function of current density. Inset: The photograph of device 1 under electronic excitation. d The EQE as the function of current density and insertion of device configuration.

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