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[×ÊÔ´] Application of infrared photoacoustic spectroscopy in catalysis

Application of infrared photoacoustic spectroscopy in catalysis

The analysis of solid samples can often be a difficult problem for the researchers dealing with infrared spectroscopy. In conventional absorption
spectroscopy the measurement of absorption is transferred to a measurement of the radiation transmitted through the sample. On the contrary, in
photoacoustic spectroscopy (PAS), the adsorbed radiation is determined directly via its heat and hence the sound produced in the sample. Fourier
transform infrared PAS (FT-IR/PAS) is one of the main IR techniques which successfully can be applied in catalysis research. Examples of this
spectroscopic technique application will be presented as well as some limits of its use.
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