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. 2011 Apr 21;8(4):1258–1270. doi: 10.3390/ijerph8041258

Table 1.

BET surface area, average pore diameter and total pore volume of photocatalysts.

Sample BET specific surface area (m2/g) Average pore diameter (nm) Total pore volume (cm3/g)
TiO2 127.38 19.56 0.2731
0.1% Fe3O4/ SiO2/ TiO2 84.39 24.47 0.2418
0.25% Fe3O4/ SiO2/ TiO2 76.91 28.72 0.2273
0.5% Fe3O4/ SiO2/ TiO2 64.27 31.67 0.2080
1% Fe3O4/ SiO2/ TiO2 50.49 37.83 0.1843
5% Fe3O4/ SiO2/ TiO2 41.08 40.51 0.1694
10% Fe3O4/ SiO2/ TiO2 32.82 49.17 0.1467