Figure 4

Photocurrent–voltage characteristics of DSCs using VASWCNTs or Pt counter electrodes under 1 sun illumination (AM 1.5G, 100 mW cm−2).
The electrolyte was comprised of 0.4 M T−, 0.4 M T2, 0.5 M 4-tertbutylpyridine and 0.05 M LiOCl4 in acetonitrile: ethylene carbonate (6:4, V:V).