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Fig. 6 | Nano Convergence

Fig. 6

From: White light emitting diode based on purely organic fluorescent to modern thermally activated delayed fluorescence (TADF) and perovskite materials

Fig. 6

(Reproduced with permission from [23] Copyright 2006, ©WILEY–VCH Verlag GmbH & Co. KGaA, Weinheim)

a Schematic energy band diagram of the WPLED. b External efficiency and power efficiency for the PLEDs with different doping ratio as functions of current density and c normalized EL spectra of MEH-PVV: PFO (0.25 wt%) PLED at different applied voltages (3 to 7 V)

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