Effects of Solution-Based Fabrication Conditions on Morphology of Lead Halide Perovskite Thin Film Solar Cells

Figure 5

(a) XRD data for tri-iodide perovskite annealed at 100°C with varying annealing times. Inset shows SEM of perovskite film annealed for 15 mins at 100°C. (b) XRD data for mixed halide perovskite annealed at 100°C with varying annealing times. SEM of perovskite film annealed for 150 mins at 100°C. Reproduced from [22] with permission from the Royal Society of Chemistry.

(a)

(b)