Which Techniques are Used for Time Frequency Localization in Catalysis?
Several analytical techniques are employed to achieve time frequency localization in catalysis. Some of the prominent ones include:
FTIR Spectroscopy: This technique provides information about the vibrational modes of molecules, allowing researchers to identify different species present during a catalytic reaction. Raman Spectroscopy: Similar to FTIR, Raman spectroscopy offers complementary information about molecular vibrations and can be used to monitor changes in the catalyst and reactants. NMR Spectroscopy: NMR can provide detailed information about the chemical environment and dynamics of nuclei in molecules, offering insights into reaction intermediates and mechanisms. XAS: XAS techniques such as EXAFS and XANES are used to probe the local structure and electronic state of catalysts during reactions. Operando Techniques: These techniques allow for the simultaneous measurement of catalytic performance and structural/electronic properties under real reaction conditions.