International Journal of Photoenergy / 2016 / Article / Fig 3

Research Article

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

Figure 3

Top-view SEM images of the perovskite films without (a) and with (b) doping Cl. (c) EDS pattern of the perovskite based on doping Cl.

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