Research Article
Novel In Situ Fabrication of Fe-Doped Zinc Oxide/Tin Sulfide Heterostructures for Visible-Light-Driven Photocatalytic Degradation of Methylene Blue
Table 2
Energy bandgap, kinetic rate constant, and degradation efficiency of undoped and Fe-doped ZnO/SnS nanocomposites.
| Sample | Bandgap (eV) | Kinetic rate constant (min−1) | SD values for rate constant (K) | Degradation efficiency (%) | SD values for efficiency |
| ZS | 3.28 | 0.0042 | ±0.000042 | 65.6 | ±0.656 | ZSF1 | 3.20 | 0.0086 | ±0.000086 | 84.7 | ±0.847 | ZSF3 | 2.28 | 0.0129 | ±0.000124 | 95.8 | ±0.958 | ZSF5 | 2.74 | 0.0107 | ±0.000107 | 91.3 | ±0.913 |
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