Figure 6

23Na MAS NMR spectra of uncarbonated alkali activated slags at 28 days of curing (AAS), and carbonated alkali activated slag after 28 days of carbonation with 1% CO2 and 60% RH (C-AAS) at different water to binder ratios.
23Na MAS NMR spectra of uncarbonated alkali activated slags at 28 days of curing (AAS), and carbonated alkali activated slag after 28 days of carbonation with 1% CO2 and 60% RH (C-AAS) at different water to binder ratios.