Table 1 Quantitative analysis of silica coordination states obtained via peak deconvolution
From: Diatom biosilica as a supplementary cementitious material
SCM | Q4 | Q3 | Q1 | R2 | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
δiso, (ppm) | I, (%) | FWHM, (ppm) | δiso, (ppm) | I, (%) | FWHM, (ppm) | δiso, (ppm) | I, (%) | FWHM, (ppm) | ||
DB-Tp | −112.8 | 100.0 | 14.3 | 0.98 | ||||||
DB-Pt | −112.7 | 36.9 | 10.0 | −101.3 | 63.1 | 15.2 | 0.99 | |||
DE | −113.7 | 64.6 | 10.3 | −104.8 | 35.5 | 11.3 | 0.98 | |||
MK | −109.1 | 72.6 | 16.5 | −97.4 | 27.4 | 14.8 | 0.99 | |||
SL | −77.3 | 100.0 | 12.0 | 0.99 | ||||||
FA | −109.7 | 35.6 | 13.9 | −99.2 | 64.4 | 24.2 | 0.99 | |||
Q | −110.4 | 100.0 | 5.6 | 0.75 | ||||||
