High sensitivity in catalysis can be achieved through several approaches:
1. Nanostructuring: By designing catalysts at the nanoscale, a larger surface area is exposed, providing more active sites for the reaction and increasing sensitivity. 2. Surface Modification: Modifying the surface of catalysts with specific functional groups can enhance their interaction with target molecules, improving sensitivity. 3. Support Materials: Using high-surface-area materials like mesoporous silica or graphene as supports can boost the sensitivity of the catalytic system. 4. Advanced Characterization Techniques: Techniques like X-ray photoelectron spectroscopy (XPS) and scanning tunneling microscopy (STM) can help in fine-tuning the surface properties of catalysts to enhance their sensitivity.