Fig. 2: PSCs performances.
From: Constructing molecular bridge for high-efficiency and stable perovskite solar cells based on P3HT

a Cross-sectional SEM image of PSC with M-P3HT. b J–V curves of the champion devices based on P3HT, M-P3HT, and R-P3HT, respectively. c PCE histogram was obtained from 20 PSCs. d EQE spectra and integrated photocurrent curves of the device with P3HT, M-P3HT, and R-P3HT. e The steady-state PCE. f The device’s stability at maximum power point (MPP) under full solar illumination (AM 1.5 G, 100 mW cm−2) in the glovebox.