Fig. 4: Device performance. | Nature Communications

Fig. 4: Device performance.

From: Enlarging moment and regulating orientation of buried interfacial dipole for efficient inverted perovskite solar cells

Fig. 4

a Schematic diagram of device structure. b J-V curves of the champion narrow-bandgap PSCs with and without 2DPAA treatment. c EQE curves and the corresponding integrated photocurrent densities for both devices. d Stabilized output efficiency of the 2DPAA-treated device at the maximum output power point under simulated 1 sun illumination. e The statistical distribution curves of PCE for both devices. f, g J-V curves of the champion wide-bandgap and large area PSCs with and without 2DPAA treatment. h, i J-V curves of the best performing PSCs of various SAMs with and without 2DPAA treatment, respectively.

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