Enhanced Photovoltaic Properties of Dye-Sensitized Solar Cells through Ammonium Hydroxide-Modified (Nitrogen-Doped) Titania Photoanodes

<div>(a) Nitrogen adsorption-desorption isotherms and (b) pore size distribution curves of pure TiO<sub>2</sub>, 20N-TiO<sub>2</sub>, and 40N-TiO<sub>2</sub>.</div>

International Journal of Energy Research

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Figure 4

Figure 4: Enhanced Photovoltaic Properties of Dye-Sensitized Solar Cells through Ammonium Hydroxide-Modified (Nitrogen-Doped) Titania Photoanodes 