Adsorption effects in aluminophosphate molecular sieves studied by27Al double-rotation NMR

R. Jelinek, B. F. Chmelka, Y. Wu, M. E. Davis, J. G. Unlan, R. Gronsky, A. Pines

Research output: Contribution to journalArticlepeer-review

22 Scopus citations

Abstract

27Al double rotation NMR (DOR) spectroscopy is used to investigate structural changes in the framework of several aluminophosphate molecular sieves upon adsorption of water. The shapes, widths, and positions of the spectral lines yield information on the aluminum environments, adsorption sites, and degree of structural disorder undergone upon water adsorption.

Original languageEnglish
Pages (from-to)65-73
Number of pages9
JournalCatalysis Letters
Volume15
Issue number1-2
DOIs
StatePublished - 1 Mar 1992
Externally publishedYes

Keywords

  • NMR (DOR) spectroscopy
  • adsorption sites
  • aluminophosphate
  • aluminum environment
  • molecular sieves
  • structural disorder
  • water adsorption

ASJC Scopus subject areas

  • Catalysis
  • General Chemistry

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