Au-Loaded Titanium Dioxide Nanoparticles Synthesized by Modified Sol-Gel/Impregnation Methods and Their Application to Dye-Sensitized Solar Cells

Figure 4

(a) SEM micrographs and EDS mapping mode of (b) Ti, (c) O, (d) Au, and (e) EDS spectra of 1.0 mol% Au-loaded TiO₂ nanoparticles.

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