FIGURE 3.

(A) Schematic drawing of the charge transport process and stabilization mechanism for the µGR/CsPbI₃ NC-based solar cells. (B) Comparison of the PCE distribution for the CsPbI₃ and µGR/CsPbI₃ devices. Reproduced with permission (Sanehira et al., 2017). Copyright 2018, Wiley-VCH. (C) Schematic illustration, Energy diagram, and J–V curves of devices employing MAPb(BrI)₃ NCs as the interface-regulating material. Reproduced with permission (Yuan et al., 2018). Copyright 2016, American Chemical Society. (D) Schematic diagram of the deposition method for the perovskite film with CsPbBr₃ NCs; the green dots represent CsPbBr₃ NCs. (E) Histogram of solar cell efficiencies for 40 devices fabricated without and with 2 mg/ml CsPbBr₃ NCs in the dripping solvent. Reproduced with permission (Chen et al., 2015a). Copyright 2018, American Chemical Society.