Research Article

High-Efficiency CdS Quantum-Dots-Sensitized Solar Cells with Compressed Nanocrystalline TiO2 Photoelectrodes

Figure 4

SEM of (a) Ti/TiO2 (compressed), (b) Ti/TiO2 (heat treatment after compressed), and (c) Ti/TiO2 (sintered).
858693.fig.004a
(a)
858693.fig.004b
(b)
858693.fig.004c
(c)