Evaluation and Optimization to Recycle Used TiO<sub>2</sub> Photoelectrode for Dye-Sensitized Solar Cells

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td align="left">Device</td><td align="center"><svg height="15.4" id="M14" style="vertical-align:-3.39064pt" version="1.1" viewbox="0 0 24.575001 15.4" width="24.575001" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> (V)</td><td align="center"><svg height="15.4" id="M15" style="vertical-align:-3.39064pt" version="1.1" viewbox="0 0 18.012501 15.4" width="18.012501" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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<g transform="matrix(.012,-0,0,-.012,7.825,15.187)"><path d="M319 325l-25 -7q-33 99 -103 99q-29 0 -47 -19.5t-18 -49.5t22 -49.5t62 -36.5q63 -26 95 -57t32 -79q0 -64 -50 -101t-115 -37q-35 0 -67.5 10.5t-46.5 23.5q-5 11 -11 51t-6 67l27 5q14 -53 46.5 -88.5t75.5 -35.5q29 0 50 19.5t21 50.5t-19.5 51.5t-59.5 39.5
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</svg> (mA/cm<sup>2</sup>)</td><td align="center">FF</td><td align="center">Efficiency (%)</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td align="left">Fresh device</td><td align="center">0.74</td><td align="center">10.79</td><td align="center">0.77</td><td align="center">6.22</td></tr><tr><td align="left">1st desorption/adsorption</td><td align="center">0.76</td><td align="center">10.87</td><td align="center">0.75</td><td align="center">6.23</td></tr><tr><td align="left">2nd desorption/adsorption</td><td align="center">0.78</td><td align="center">10.79</td><td align="center">0.76</td><td align="center">6.44</td></tr><tr><td align="left">3rd desorption/adsorption</td><td align="center">0.77</td><td align="center">10.81</td><td align="center">0.74</td><td align="center">6.19</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

The photovoltaic performance of DSCs under multiple adsorption/desorption processes using NaOH solution as desorption agent.

International Journal of Photoenergy

tab2

Table 2

Table 2: Evaluation and Optimization to Recycle Used TiO<sub>2</sub> Photoelectrode for Dye-Sensitized Solar Cells 

International Journal of Photoenergy

Evaluation and Optimization to Recycle Used TiO2 Photoelectrode for Dye-Sensitized Solar Cells

Table 2

Evaluation and Optimization to Recycle Used TiO₂ Photoelectrode for Dye-Sensitized Solar Cells