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.

SampleBandgap (eV)Kinetic rate constant (min−1)SD values for rate constant (K)Degradation efficiency (%)SD values for efficiency

ZS3.280.0042±0.00004265.6±0.656
ZSF13.200.0086±0.00008684.7±0.847
ZSF32.280.0129±0.00012495.8±0.958
ZSF52.740.0107±0.00010791.3±0.913