International Journal of Photoenergy / 2008 / Article / Tab 2

Research Article

Preparation of Fluorine-Doped TiO2 Photocatalysts with Controlled Crystalline Structure

Table 2

BET surface area and porosity of TiO2 powders calcinated at different temperatures.

Nominal nameCalcination temperatures

400°C500°C600°C
BETSSA (m2/g)Porosity (%)BETSSA (m2/g)Porosity (%)BETSSA (m2/g)Porosity (%)

TF0156.0655.3492.1947.7731.6732.34
F/Ti = 0
TF1048.4832.1532.8922.4118.7910.23
F/Ti = 10/90
TF2014.1322.5720.9113.0630.297.32
F/Ti = 20/80

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