Research Article

Facile Preparation of TiO2 Nanobranch/Nanoparticle Hybrid Architecture with Enhanced Light Harvesting Properties for Dye-Sensitized Solar Cells

Figure 1

The effect of the number of TiCl3 treatments on the morphology of the TiO2 NWs. Top-view FESEM images, (a) one 30 min treatment (30 min-1), (b) two-time treatments (30 min-2), (c) three-time treatments (30 min-3), and (d) four-time treatments (30 min-4).
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