Pt/Mesoporous Carbon Counter Electrode with a Low Pt Loading for High-Efficient Dye-Sensitized Solar Cells

Figure 3

XRD patterns of MC (d), 0.5-Pt/MC (c), 1-Pt/MC (b), and 2-Pt/MC (a) samples. The inset is the detail scan of Pt(2 2 0) peaks for Pt/MC samples.