Several factors contribute to the rate and extent of sintering, including:
Temperature: Higher temperatures generally accelerate sintering. Catalysts used in high-temperature reactions are more susceptible. Particle Size: Smaller particles tend to sinter more readily because they have higher surface energy. Atmosphere: The chemical environment, such as the presence of oxygen or water, can influence the sintering behavior. Support Material: The type of support can impact sintering. Supports that interact strongly with metal particles can stabilize them, reducing sintering.