Photosensitized Oxidation of 9,10-Dimethylanthracene on Dye-Doped Silica Composites

<table>(a) Relative concentration of DMA versus time for SiO<sub>2</sub>-MB composites (▲) <svg height="18.6875" id="M30" style="vertical-align:-2.22495pt" version="1.1" viewbox="0 0 111.75 18.6875" width="111.75" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<g transform="matrix(.017,-0,0,-.017,.062,15.85)"><use xlink:href="#x5B"></use></g>
<g transform="matrix(.017,-0,0,-.017,5.925,15.85)"><use xlink:href="#x4D"></use></g><g transform="matrix(.017,-0,0,-.017,21.071,15.85)"><use xlink:href="#x42"></use></g>
<g transform="matrix(.017,-0,0,-.017,31.062,15.85)"><use xlink:href="#x5D"></use></g><g transform="matrix(.017,-0,0,-.017,41.653,15.85)"><use xlink:href="#x3D"></use></g><g transform="matrix(.017,-0,0,-.017,56.34,15.85)"><use xlink:href="#x31"></use></g><g transform="matrix(.017,-0,0,-.017,68.29,15.85)"><use xlink:href="#xD7"></use></g><g transform="matrix(.017,-0,0,-.017,82.042,15.85)"><use xlink:href="#x31"></use></g><g transform="matrix(.017,-0,0,-.017,90.201,15.85)"><use xlink:href="#x30"></use></g>
<g transform="matrix(.012,-0,0,-.012,98.362,7.688)"><use xlink:href="#x2212"></use></g><g transform="matrix(.012,-0,0,-.012,105.347,7.688)"><path d="M137 343l67 33q37 17 63 17q79 0 129.5 -53t50.5 -131q0 -92 -58 -156.5t-147 -64.5t-147 68t-58 182q0 63 17 119t43 95.5t61.5 72t69 52t67.5 31.5q62 22 128 33l6 -32q-56 -11 -108 -35q-149 -71 -184 -231zM227 337q-47 0 -95 -27q-6 -23 -6 -70q0 -93 36 -155.5
t96 -62.5q53 0 78 45.5t25 105.5q0 68 -35 116t-99 48z" id="x36"></path></g>
</svg> mol/g SiO<sub>2</sub> (■) <svg height="18.4625" id="M31" style="vertical-align:-2.22495pt" version="1.1" viewbox="0 0 111.75 18.4625" width="111.75" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<g transform="matrix(.017,-0,0,-.017,.062,15.637)"><use xlink:href="#x5B"></use></g>
<g transform="matrix(.017,-0,0,-.017,5.925,15.637)"><use xlink:href="#x4D"></use></g><g transform="matrix(.017,-0,0,-.017,21.071,15.637)"><use xlink:href="#x42"></use></g>
<g transform="matrix(.017,-0,0,-.017,31.062,15.637)"><use xlink:href="#x5D"></use></g><g transform="matrix(.017,-0,0,-.017,41.653,15.637)"><use xlink:href="#x3D"></use></g><g transform="matrix(.017,-0,0,-.017,56.34,15.637)"><use xlink:href="#x31"></use></g><g transform="matrix(.017,-0,0,-.017,68.29,15.637)"><use xlink:href="#xD7"></use></g><g transform="matrix(.017,-0,0,-.017,82.042,15.637)"><use xlink:href="#x31"></use></g><g transform="matrix(.017,-0,0,-.017,90.201,15.637)"><use xlink:href="#x30"></use></g>
<g transform="matrix(.012,-0,0,-.012,98.362,7.475)"><use xlink:href="#x2212"></use></g><g transform="matrix(.012,-0,0,-.012,105.347,7.475)"><use xlink:href="#x35"></use></g>
</svg> mol/g SiO<sub>2</sub>. (b) First-order kinetics data fitting.</table>

International Journal of Photoenergy

fig7

Figure 7

Figure 7: Photosensitized Oxidation of 9,10-Dimethylanthracene on Dye-Doped Silica Composites 