How Do Structural Features Affect Catalyst Activity?
The activity of a catalyst is influenced by several structural features:
Active Sites: The specific regions on the catalyst where the reactants adsorb and react. The nature, number, and distribution of active sites are crucial. Surface Area: Higher surface area generally provides more active sites for reactions. Electronic Properties: These depend on the type of atoms and their arrangement, which can affect the ease with which the catalyst can facilitate electron transfer. Pore Structure: The size and connectivity of pores can influence the diffusion of reactants to and products from the active sites.