Sol-Gel Synthesized Magnetic MnFe₂O₄ Spinel Ferrite Nanoparticles as Novel Catalyst for Oxidative Degradation of Methyl Orange

Figure 2

H₂-TPR profiles of MnFe₂O₄ nanoparticles obtained from different precursor’s calcination temperatures (at 400, 500, 600, 700, and 800°C, resp.).