The design of nanocatalysts involves careful consideration of several factors:
Material Selection: Choosing the right material is critical. Common materials include metals like platinum and gold, metal oxides, and composite materials. Particle Size and Shape: The size and shape of nanoparticles influence their catalytic properties. For instance, smaller particles have higher surface areas, which can enhance catalytic activity. Support Materials: Nanoparticles are often dispersed on support materials like silica, alumina, or carbon to prevent aggregation and improve stability. Synthesis Methods: Techniques such as sol-gel, co-precipitation, and thermal decomposition are employed to synthesize nanocatalysts with desired properties.