Fig. 1: Device performance of the PeLED. | Nature Materials

Fig. 1: Device performance of the PeLED.

From: Surfactant-induced hole concentration enhancement for highly efficient perovskite light-emitting diodes

Fig. 1

a, A schematic energy diagram of the PeLED architecture. b,c, J–V–L curve (b) and EQE curve (c) of our champion PeLED. d, Statistical maximum EQE values of 16 PeLEDs. e, A comparison of turn-on voltages based on three different electron-transport layers (ETLs): PO-T2T, ZADN and TPBi. f, Our and published turn-on voltages of different green-colour-emitting PeLEDs using different electron-transport layers (the corresponding hole transport layers (HTLs) are listed).

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