What Challenges are Faced When Using IR Spectroscopy in Catalysis?
1. Complex Spectra: Catalytic reactions often produce complex spectra due to the presence of multiple species, making interpretation challenging. 2. Overlapping Bands: IR bands of different species can overlap, complicating the analysis. 3. Sensitivity: Detecting low concentrations of intermediates or weakly adsorbed species may require high sensitivity and advanced techniques.