Fig. 6: All-perovskite tandem solar cells. | Nature Communications

Fig. 6: All-perovskite tandem solar cells.

From: Methylammonium-free, high-efficiency, and stable all-perovskite tandem solar cells enabled by multifunctional rubidium acetate

Fig. 6

a Cross-sectional SEM image of the all-perovskite tandem solar cell. b J–V curves of the all-perovskite tandem device measured under simulated AM1.5 solar illumination (100 mW cm−2) and with inset showing the stable power outputs. c Comparison of the Voc and PCE of our PSCs with reported MA-free APTSCs, source data are from Supplementary Table 10. d EQE curves of the all-perovskite tandem cell. e Statistical box plots of the PV parameters. f The long-term stability of unencapsulated all-perovskite tandem cell in an N2-filled glovebox.

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