Catalytic and Photocatalytic Degradation Activities of Nanoscale Mn-Doped ZnCr2O4

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="2">Catalysts</td><td class="align_center" colspan="2">Degradation rate (%)</td></tr><tr class="thead"><td class="align_center">After 10 mins</td><td class="align_center">After 60 mins</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">ZnCr2O4</td><td class="align_center">2.09</td><td class="align_center">20.64</td></tr><tr><td class="align_left">Zn0.99Mn0.01Cr2O4</td><td class="align_center">4.21</td><td class="align_center">70.78</td></tr><tr><td class="align_left">Zn0.98Mn0.02Cr2O4</td><td class="align_center">6.45</td><td class="align_center">74.99</td></tr><tr><td class="align_left">Zn0.97Mn0.03Cr2O4</td><td class="align_center">9.32</td><td class="align_center">89.66</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Photocatalytic degradation efficiency of ZnCr2O4-based catalysts with organic pollutants (MB).</div>

Advances in Materials Science and Engineering

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Table 4

Table 4: Catalytic and Photocatalytic Degradation Activities of Nanoscale Mn-Doped ZnCr2O4