Table 2. Comparison of photovoltaic performance parameters of perovskite solar cells with and without SiO2 spheres.
| Structure | E ff | J sc (mA cm−2) | V oc (V) | FF (%) |
|---|---|---|---|---|
| Without SiO2 | 22.58 | 26.80 | 0.990 | 85.08 |
| With SiO2 | 24.61 | 29.11 | 0.995 | 84.95 |
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