AL-27-]H-1 CROSS-POLARIZATION IN ALUMINOSILICATES

Citation
W. Kolodziejski et A. Corma, AL-27-]H-1 CROSS-POLARIZATION IN ALUMINOSILICATES, Solid state nuclear magnetic resonance, 3(3), 1994, pp. 177-180
Citations number
26
Categorie Soggetti
Chemistry Physical","Physics, Atomic, Molecular & Chemical","Physics, Condensed Matter
ISSN journal
09262040
Volume
3
Issue
3
Year of publication
1994
Pages
177 - 180
Database
ISI
SICI code
0926-2040(1994)3:3<177:ACIA>2.0.ZU;2-G
Abstract
Solid-state nuclear magnetic resonance (NMR) cross-polarization (CP) f rom Al-27 to H-1 was set on kaolinite, verified by a variable-contact time experiment and applied to ultrastable zeolite Y. The technique is useful for the selective NMR observation of AlOH sites in aluminosili cates, especially those from extraframework species in zeolites.