Articles with "heterogeneity groups" as a keyword



Nitrogen as a Probe Molecule for the IR Studies of the Heterogeneity of OH Groups in Zeolites

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Published in 2021 at "Molecules"

DOI: 10.3390/molecules26206261

Abstract: One of the methods of IR studies of the heterogeneity of Si–OH–Al groups in zeolites is the investigation of the frequency shift of the band of free OH bands restored upon the adsorption of ammonia… read more here.

Keywords: studies heterogeneity; heterogeneity; probe molecule; groups zeolites ... See more keywords