Fig. 2: Suppression of defects in perovskites and photovoltaic performance of the perovskite subcells. | Nature Communications

Fig. 2: Suppression of defects in perovskites and photovoltaic performance of the perovskite subcells.

From: Minimized optical/electrical energy loss for 25.1% Monolithic perovskite/organic tandem solar cells

Fig. 2

a, b PL spectra of (a) pristine and (b) PBP-treated perovskite films under continuous illumination. c The trap state density in the perovskites. d J–V curves of the PerSCs with and without PBP modification. e The corresponding EQE spectra with integrated JSC. f Comparison of energy losses of the PerSCs with and without PBP modification.

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