What are the Key Factors Influencing SAR in Catalysis?
Several factors influence SAR in catalysis, including:
1. Electronic Properties: The electronic nature of the active site, influenced by ligands or support materials, plays a significant role in catalytic activity. 2. Geometric Structure: The spatial arrangement of atoms in the catalyst, including the coordination environment and bond angles, affects accessibility and reactivity. 3. Surface Area and Porosity: Higher surface areas and optimal pore sizes can enhance the exposure of active sites, improving catalytic performance. 4. Oxidation States: Variations in the oxidation state of the active metal can alter reactivity and selectivity. 5. Support Interactions: The interaction between the active metal and the support material can modify the electronic and geometric properties of the catalyst.