What Applications Utilize Non-Stoichiometric Compounds in Catalysis?
Non-stoichiometric compounds find applications across a wide range of catalytic processes. Some of the key applications include:
Automotive Catalysts: Non-stoichiometric oxides like CeO2-x are used in catalytic converters to reduce harmful emissions. Fuel Cells: Materials like La1-xSrxMnO3 are used as cathode catalysts in solid oxide fuel cells. Water Splitting: Non-stoichiometric compounds such as TiO2-x are employed in photocatalysts for water splitting to generate hydrogen. Chemical Sensors: These materials are also used in sensors to detect gases and pollutants due to their high sensitivity and selectivity.