How Do Metal Oxide Cores Enhance Catalytic Activity?
Metal oxide cores enhance catalytic activity through several mechanisms:
Surface Area: Metal oxides generally have high surface areas, which provide more active sites for reactions to occur. Electronic Properties: The electronic properties of metal oxides can alter the distribution of electrons in the catalytic material, facilitating the activation of reactants. Thermal Stability: Metal oxides are often thermally stable, which allows them to maintain their structure and activity at high temperatures. Redox Properties: Many metal oxides can undergo redox cycles, which are crucial for reactions such as the oxidation of hydrocarbons.