Fig. 2: The performance of the devices.
From: Molecular ferroelectric self-assembled interlayer for efficient perovskite solar cells

a J–V curves of the champion control and ADAI-modified normal PSCs. b J–V curves of the champion control and ADAI-modified normal PSCs with an active area of 1 cm2. c J–V curves of the champion control and ADAI-modified inverted PSCs. d Operational stability of encapsulated normal PSCs under constant 1-sun illumination in air with 50% relative humidity.