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Size and free C–S–H content of CC–CSH samples.
| Sample Name | Size * (103 nm) | Free Nano C–S–H | |
|---|---|---|---|
| Content ** (%) | Size (nm) | ||
| CaCO3 | 1.59 | -- | -- |
| CC–CSH-5 | 1.62 | 4.3 | 72.1 |
| CC–CSH-10 | 2.19 | 22.7 | 69.8 |
| CC–CSH-20 | 3.11 | 53.1 | 87.3 |
*: Surface area-based. **: Percentage in total C–S–H; the total mass of C–S–H is calculated based on the theoretical mass (CaO SiO2).
