Research Article
Ag-Doped TiO2 Nanotube Arrays Composite Film as a Photoanode for Enhancing the Photoelectric Conversion Efficiency in DSSCs
Figure 4
The TEM images of the different concentration Ag-doped TNT arrays. 0.01 mol/L AgNO3 (a), 0.02 mol/L AgNO3 (b), 0.03 mol/L AgNO3 (c), 0.04 mol/L AgNO3 (d), and 0.05 mol/L AgNO3 (e).
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