1995
DOI: 10.1016/0926-2040(95)00027-n
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Deconvolution of 29Si magic-angle spinning nuclear magnetic resonance spectra of silicate glasses revisited — some critical comments

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Cited by 63 publications
(56 citation statements)
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“…Both these factors can be probed by solid-state NMR spectroscopy, not only qualitatively, but, more importantly, quantitatively and with the high degree of precision. Thus based on the measurements done in well-characterized crystalline SiO 2 polymorphs an accurate empirical correlation exists between the values of 29 Si NMR isotropic chemical shift and the Si-O-Si bond angles [51][52][53][54][55]. Using this correlation it was determined that in typical silicate glasses the Si-O-Si angle changes within a 142 to 151 degree range, while in silica glasses commonly used for manufacturing window panes this angle varies from 140 to 162 degree [56].…”
Section: Bulk Na 2 O-sio 2 Glassmentioning
confidence: 96%
“…Both these factors can be probed by solid-state NMR spectroscopy, not only qualitatively, but, more importantly, quantitatively and with the high degree of precision. Thus based on the measurements done in well-characterized crystalline SiO 2 polymorphs an accurate empirical correlation exists between the values of 29 Si NMR isotropic chemical shift and the Si-O-Si bond angles [51][52][53][54][55]. Using this correlation it was determined that in typical silicate glasses the Si-O-Si angle changes within a 142 to 151 degree range, while in silica glasses commonly used for manufacturing window panes this angle varies from 140 to 162 degree [56].…”
Section: Bulk Na 2 O-sio 2 Glassmentioning
confidence: 96%
“…The chemical shift distribution is usually modeled by a Gaussian distribution, whose average value δ iso (henceforth denoted "δ iso " for simplicity) and the FWHM, although this assumption has been questioned [101].…”
Section: Distributions Of Chemical Shift and Quadrupolar Parameters Imentioning
confidence: 99%
“…from 29 Si NMR spectra of Ref . (solid curve), from Ref . (dashed curve) and from neutron diffraction data (dashed‐dotted curve), (Ref …”
Section: The Current State Of the Art: New Insight Into Medium‐range mentioning
confidence: 99%