The first observation of ‘NMR-invisible phosphorus’ in
cobalt-substituted aluminophosphate molecular sieves
(Note: The full text of this document is currently only available in the PDF Version )
L. Canesson and A. Tuel
Abstract
A spin-echo mapping technique is used to record the total
31P NMR signal of CoAPO molecular sieves for which a large
proportion of phosphorus nuclei are not accessible by conventional NMR
techniques.