What Are the Challenges Associated with Surface Roughness in Catalysis?
Despite its benefits, surface roughness also presents some challenges:
1. Reproducibility: Achieving consistent surface roughness across different batches of catalysts can be difficult, leading to variability in catalytic performance.
2. Characterization: Accurately characterizing surface roughness at the nanoscale can be challenging and requires sophisticated instrumentation.
3. Optimization: Finding the optimal level of surface roughness for a specific catalytic reaction can be complex, as different reactions may have different requirements.