Table 1 Powders with different dopant concentrations
Samples | Anatase size (nm) | Rutile size (nm) | Ratio of A and R % |
---|---|---|---|
AC/TiO2 | 17.9 | 22.9 | 47/53 |
0.008 Fe-AC/TiO2 | 19.6 | 24.1 | 49/51 |
0.01 Fe-AC/TiO2 | 21.6 | 25.8 | 59/41 |
0.012 Fe-AC/TiO2 | 32.4 | 39.3 | 33/67 |
0.2 N-AC/TiO2 | 15.4 | 11.5 | 72/28 |
0.4 N-AC/TiO2 | 17.2 | 18.6 | 62/38 |
0.6 N-AC/TiO2 | 18.8 | 16.3 | 69/31 |