Spinel structures are crucial in catalysis for several reasons:
Thermal stability: Spinels often exhibit high thermal stability, making them suitable for high-temperature catalytic processes. Versatility: The ability to substitute various metal ions into the A and B sites allows for a wide range of catalytic properties. Redox properties: Many spinels exhibit excellent redox properties, which are essential for oxidation-reduction reactions. Surface area: Spinels generally have high surface areas, offering more active sites for reactions.