Advanced coatings play a crucial role in catalysis for several reasons:
1. Enhanced Stability: Coatings can protect the catalytic material from harsh reaction conditions, such as high temperatures, corrosive environments, and mechanical wear. 2. Improved Selectivity: By modifying the surface properties, coatings can increase the selectivity of the catalyst towards desired products. 3. Increased Activity: Coatings can provide more active sites or facilitate the dispersion of catalytic particles, thus boosting the overall catalytic activity. 4. Extended Lifespan: Protective coatings can significantly prolong the life of the catalyst by preventing deactivation through sintering, coking, or poisoning.