The influence of base materials on catalysis can be understood through several aspects:
1. Surface Area and Porosity: High surface area and appropriate pore size distribution of base materials enhance the accessibility of reactants to the active sites. 2. Acidity/Basicity: The acidic or basic nature of the support can affect the reaction mechanism and the selectivity of the catalyst. 3. Thermal and Chemical Stability: Base materials must withstand the reaction conditions without degrading or reacting with the active species.