Research Article
Degradation of Methylene Blue Using Hydrothermally Synthesized α-Manganese Oxide Nanostructures as a Heterogeneous Fenton Catalyst
Figure 4
UV-Vis spectra depicting degradation of MB with time by MnNSs: (a) H1 in the presence of H2O2, (b) H1 in the absence of H2O2, (c) H2 in the presence of H2O2, (d) H2 in the absence of H2O2, (e) H3 in the presence of H2O2, (f) H3 in the absence of H2O2, (g) H4 in the presence of H2O2, and (h) H4 in the absence of H2O2.
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