Table 2
Grain size analysis of the perovskite layer on different textures.
| Texture | Maximum grain size | Minimum grain size | Mean grain size |
|---|---|---|---|
| Planar reference | 668 nm | 107 nm | 308 nm |
| Sinusoidal | 898 nm | 5 nm | 387 nm |
| Inverted pyramids | 958 nm | 123 nm | 383 nm |
| Gaussian circular diffusor | 642 nm | 168 nm | 340 nm |
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