Research Article

Preparation of Nanoporous TiO2 Electrodes for Dye-Sensitized Solar Cells

Figure 2

TEM micrographs of TiO2 samples: anatase TiO2 (a-TiO2 (a)) and rutile TiO2 (r-TiO2 (b)).
547103.fig.002a
(a)
547103.fig.002b
(b)