Research Article

A Combined Effect of Plasmon Energy Transfer and Recombination Barrier in a Novel TiO2/MgO/Ag Working Electrode for Dye-Sensitized Solar Cells

Figure 6

A cross-sectional TEM micrograph of the TiO2/MgO (0.10 nm) composite films prepared from 1 × 10−3 M of magnesium acetate solution (a) ×20,000, (b) ×200,000.