Uniform array of TiO2 nanotubes synthesized via electrochemical anodization. ► Back illuminated DSSC gave a cell performance of 4.5%. ► TiO2 nanotubes are loaded with Ag nanoparticles, which increased the power conversion efficiency to 5.5%.
Keywords
Anodization; Dye-sensitized solar cell; Silver; Nanotube; Nanoparticle