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Total SR (%)with and without protective layer. The maximum values are in bold.
| Samples | Solar reflectance (%) with a layer | Solar reflectance (%) without layer | Δ (%) |
|---|---|---|---|
| DIFF | 79.5 | 80.8 | −1.3 |
| RR φ1, ρs2 | 76.6 | 76.6 | 0.0 |
| RR φ2, ρs2 | 72.2 | 76 | −3.8 |
| RR φ3, ρs2 | 77.6 | 76 | 1.6 |
| RR φ4, ρs2 | 76.0 | 75.6 | 0.4 |
| RR φ5, ρs2 | 76.8 | 76 | 0.8 |
