Table 1 BET surface area (SBET), cumulative surface area (SC), average pore diameter (Dp) and volume (Vp) for the prepared NPs.

From: The effect of surface charge on photocatalytic degradation of methylene blue dye using chargeable titania nanoparticles

TiO2 NPs

S BET (m2g−1)

S C (m2g−1)

Dp (nm)

Vp (cm3g−1)

pH 10

183.6

215.7

10.8

0.50

pH 7.0

119.4

163.6

7.8

0.23

pH 1.6

12.4

12.7

8.4

0.03

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