Effect of Surface Site Defects on Photocatalytic Properties of BiVO<sub>4</sub>/TiO<sub>2</sub> Heterojunction for Enhanced Methylene Blue Degradation

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="8"><hr/></td></tr><tr class="thead"><td class="align_left"> </td><td class="align_center">Bi4f<sub>7/2</sub></td><td class="align_center">Bi4f<sub>5/2</sub></td><td class="align_center">V2p<sub>3/2</sub></td><td class="align_center">V2p<sub>1/2</sub></td><td class="align_center">O1s</td><td class="align_center">Ti2p<sub>3/2</sub></td><td class="align_center">Ti2p<sub>1/2</sub></td></tr><tr><td class="thead-hr" colspan="8"><hr/></td></tr><tr><td class="align_left">Binding energy (eV)</td><td class="align_center">159.2</td><td class="align_center">164.4</td><td class="align_center">517.2</td><td class="align_center">524.7</td><td class="align_center">530.2</td><td class="align_center">458.6</td><td class="align_center">464</td></tr><tr class="table-tr"><td colspan="8"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Binding energies (eV) of core levels of 2 wt% BiVO<sub>4</sub>/TiO<sub>2</sub> sample determined from XPS data.</div>

Advances in Materials Science and Engineering

tab3

Table 3

Table 3: Effect of Surface Site Defects on Photocatalytic Properties of BiVO<sub>4</sub>/TiO<sub>2</sub> Heterojunction for Enhanced Methylene Blue Degradation 

Advances in Materials Science and Engineering

Effect of Surface Site Defects on Photocatalytic Properties of BiVO4/TiO2 Heterojunction for Enhanced Methylene Blue Degradation

Table 3

Effect of Surface Site Defects on Photocatalytic Properties of BiVO₄/TiO₂ Heterojunction for Enhanced Methylene Blue Degradation