Table 1.
Tube | Solution | TiO2 source | Solvent | AgNO3: TiO2 (mol%) |
---|---|---|---|---|
1 | A | Solgel | Water: Ethanol (60:40) | 0 |
2 | B | Solgel | Water: Ethanol (60:40) | 5.6 |
3 | C | Solgel: Degussa (20:80) | Water: Ethanol (3:97) | 0 |
4 | D | Solgel: Degussa (20:80) | Water: Ethanol (5:95) | 5.6 |
5 | E | No TiO2 | Water: Ethanol (50:50) | 0.1wt% AgNO3 |
Abbreviations: Ag, silver; AgNO3, silver nitrate; Degussa TiO2, Degussa P25 titanium dioxide; TiO2, titanium dioxide.