Research Article

Development of Well-Aligned TiO2 Nanotube Arrays to Improve Electron Transport in Dye-Sensitized Solar Cells

Figure 3

XRD pattern of TiO2 nanotube arrays: (a) as-anodized TiO2 nanotube arrays, (b) annealed TiO2 nanotube (TNTs) arrays at 500°C.
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