What Are the Challenges in Using IR Spectroscopy for Catalysis?
Despite its many advantages, IR spectroscopy also faces certain challenges in catalytic studies:
Complex Spectra: The IR spectra of catalytic systems can be complex, making it difficult to assign specific features to particular species or processes. Overlapping Bands: Overlapping absorption bands can complicate the interpretation of spectra. Sample Preparation: Proper sample preparation is crucial to obtaining accurate and reproducible results, which can be challenging for heterogeneous catalysts. Environmental Effects: Variations in temperature, pressure, and other environmental conditions can affect IR measurements.