Research Article

Effect of Codoping Cl Anion and 5-AVA Cation on Performance of Large-Area Perovskite Solar Cells with Double-Mesoporous Layers

Figure 13

Hysteresis behavior of perovskite solar cells. The typical J-V characteristics of (5-AVA-based PSCs with (a) single- and (b) double-mesoporous layer at different scanning directions: from short circuit to forward bias (black) and from forward bias to short circuit (red).
(a)
(b)