Detection of Nonequivalent Si Sites in Sepiolite and Palygorskite by Solid-state 29Si Magic Angle Spinning-Nuclear Magnetic Resonance
Sridhar Komarneni, Colin A. Fyfe and Gordon J. Kennedy
Material Research Laboratory and Department of Agronomy Pennsylvania State University University Park, Pennsylvania 16802
Department of Chemistry University of Guelph Guelph, Ontario N16 2W1 Canada