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Niobium oxide acidity studied by proton broad-line NMR at 4 K and MAS NMR at room temperature

✍ Scribed by Patrice Batamack; Robert Vincent; Jacques Fraissard


Book ID
112412797
Publisher
Springer US
Year
1996
Tongue
English
Weight
510 KB
Volume
36
Category
Article
ISSN
1011-372X

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The acidity of niobic acid studied by 1H
✍ Patrice Batamack; Robert Vincent; Jacques Fraissard πŸ“‚ Article πŸ“… 1996 πŸ› Elsevier Science 🌐 English βš– 848 KB

The acidity of niobium pentoxide calcined at 573 K has been studied by interacting water molecules and the solid acid using 'H broad-line NMR at 4 K and MAS NMR at room temperature. 'H Broad-line NMR in 'rigid lattice' conditions allows the determination of the numbers of the oxygen-protonated speci