Table 2 Physicochemical properties of undoped, mono-doped and co-doped AC/TiO2 powders
Samples | Anatase size (nm) | Rutile size (nm) | SBET (m2/g) | Band gap (eV) | Ratio of A and R % |
---|---|---|---|---|---|
AC/TiO2 | 17.9 | 22.9 | 532 | 2.86 | 47/53 |
0.4 N-AC/TiO2 | 17.2 | 18.6 | 487 | 2.81 | 62/38 |
0.01 Fe-AC/TiO2 | 21.6 | 25.8 | 562 | 2.79 | 59/41 |
0.4 N-0.01 Fe-AC/TiO2 | 19.3 | 23.4 | 550 | 2.58 | 57/43 |