Synthesis, Analysis, and Testing of BiOBr-Bi<sub>2</sub>WO<sub>6</sub> Photocatalytic Heterojunction Semiconductors

<div>Degradation efficiency versus irradiation time by utilizing photocatalysts hydrothermally synthesized and mechanically mixed (ratio of BiOBr to Bi<sub>2</sub>WO<sub>6</sub>: 1 : 1; catalysts dosage: 0.5 g/L; temperature: (<svg height="8.69876pt" id="M32" style="vertical-align:-0.3629799pt" version="1.1" viewbox="-0.0498162 -8.33578 33.0172 8.69876" width="33.0172pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M414 144C384 79 371 75 317 75H135L276 221C367 316 408 376 408 465C408 570 327 635 237 635C179 635 131 609 100 575L42 494L67 471C94 510 138 565 205 565C277 565 321 517 321 435C321 348 258 270 195 195C146 137 88 81 33 26V0H411C423 44 433 88 446 135L414 144Z" id="g50-51"></path><glyph.data ascent="3443" descent="-2856" horiz-adv-x="487" vert-adv-y="487"></glyph.data></g><g transform="matrix(.013,0,0,-0.013,6.331,0)"><path d="M245 635C92 635 37 457 37 312C37 149 91 -12 244 -12C395 -12 449 166 449 312C449 469 395 635 245 635ZM243 598C332 598 358 454 358 312C358 173 334 26 245 26C158 26 128 174 128 313S152 598 243 598Z" id="g50-49"></path><glyph.data ascent="3443" descent="-2856" horiz-adv-x="487" vert-adv-y="487"></glyph.data></g><g transform="matrix(.013,0,0,-0.013,15.602,0)"><path d="M556 297V350H337V548H275V350H56V297H275V85H337V297H556ZM556 -23V30H56V-23H556Z" id="g54-37"></path><glyph.data ascent="3443" descent="-2856" horiz-adv-x="611" vert-adv-y="611"></glyph.data></g><g transform="matrix(.013,0,0,-0.013,26.486,0)"><path d="M414 144C384 79 371 75 317 75H135L276 221C367 316 408 376 408 465C408 570 327 635 237 635C179 635 131 609 100 575L42 494L67 471C94 510 138 565 205 565C277 565 321 517 321 435C321 348 258 270 195 195C146 137 88 81 33 26V0H411C423 44 433 88 446 135L414 144Z" id="g50-51"></path><glyph.data ascent="3443" descent="-2856" horiz-adv-x="487" vert-adv-y="487"></glyph.data></g></svg>)°C; pH = 5; and initial concentration: 10 ppm).</div>

International Journal of Photoenergy

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Figure 14

Figure 14: Synthesis, Analysis, and Testing of BiOBr-Bi<sub>2</sub>WO<sub>6</sub> Photocatalytic Heterojunction Semiconductors 

International Journal of Photoenergy

Synthesis, Analysis, and Testing of BiOBr-Bi2WO6 Photocatalytic Heterojunction Semiconductors

Figure 14

Synthesis, Analysis, and Testing of BiOBr-Bi₂WO₆ Photocatalytic Heterojunction Semiconductors