FT-IR STUDY OF THE OH SURFACE GROUPS ON CORDIERITE AEROGELReport as inadecuate




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Abstract : A high specific surface area cordierite has been investigated by infrared transmission spectroscopy. After activation of the samples, we have evidenced the presence of hydroxyl groups. Treatments with methanol and isotopic exchange with deuterium have proved that all of them are bound to the surface silicium atoms.





Author: M.-I. Baraton T. Merle-Mejean P. Quintard V. Lorenzelli

Source: https://hal.archives-ouvertes.fr/



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