Table 1 Average pore size, specific surface area and total pore volume of the Normal films and the TiO2 photo-electrode films with different acetylene-black concentrations

From: Formation of artificial pores in nano-TiO2 photo-electrode films using acetylene-black for high-efficiency, dye-sensitized solar cells

TiO2 photo-electrode films

Normal

0.5 wt%

1.5 wt%

2.0 wt%

Average Pore Size (nm)

17.572

21.750

23.298

23.665

as,BET (m2g−1)

42.364

39.352

36.382

33.089

Total pore volume(cm3g−1)

0.186

0.196

0.212

0.196

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