Research Article
Pt/Mesoporous Carbon Counter Electrode with a Low Pt Loading for High-Efficient Dye-Sensitized Solar Cells
Figure 5
The XPS survey spectra (a) and the Pt4f spectra (b) for as-prepared MC (D), 0.5-Pt/MC (C), 1-Pt/MC (B), and 2-Pt/MC (A) samples.
