Fig. 4: All-perovskite tandem solar cells.
From: Mercapto-functionalized scaffold improves perovskite buried interfaces for tandem photovoltaics
a Cross-sectional SEM image of the all-perovskite tandem device. b Statistical distribution of the photovoltaic parameters for control and MSN-SH tandems based on 30 devices. c J–V curves of the best-performing tandem device with an aperture area of 0.0498 cm2. d EQE spectra of WBG and NBG subcell within the tandem device. e, J–V curves of the champion tandem mini-module with an aperture area of 11.3 cm2. (Inset) Photograph of the tandem mini-module. f Continuous MPPT for the encapsulated tandem device under simulated AM1.5 G illumination in ambient air. Source data are provided as a Source Data file.
