Table 1 Experimental materials.
Name of the material | Chemical formula | Specifications |
|---|---|---|
Ammonium metavanadate | NH4VO3 | Analytically pure |
Ammonium heptamolybdate tetrahydrate | (NH4)6Mo7O24·4H2O | Analytically pure |
Cerium(III) nitrate hexahydrate | Ce(NO3)3·6H2O | Analytically pure |
Titanium isopropoxide | Ti{OCH(CH3)2}4 | Analytically pure |
Anhydrous ethanol | C6H5OH | Analytically pure |
Deionized water | H2O | / |
Citric acid | C6H8O7·H2O | Analytically pure |
Ammonia water | NH3·H2O | Analytically pure |
Polyvinyl alcohol | [C2H4O]n | Analytically pure |
Nitrogen | N2 | 99.999% |
Nitric oxide | NO/N2 | 2% |
Ammonia | NH3/N2 | 2% |
Sulfur dioxide | SO2/N2 | 2% |
Oxygen | O2 | 99.999% |
