How Do Interaction Effects Influence Catalytic Activity?
Interaction effects can either enhance or inhibit catalytic activity. For example, electronic effects can either increase or decrease the reactivity of the active sites depending on the nature of the electron transfer. Geometric effects can improve the accessibility of reactants to the active sites, thereby enhancing the catalytic performance. Conversely, negative interaction effects such as strong metal-support interaction (SMSI) can lead to the encapsulation of active sites, reducing their availability.