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. 2017 Dec 18;7(12):457. doi: 10.3390/nano7120457

Table 7.

Pore structure of GO/cement composites at 28 days.

Samples Pore Structure of Cement Composites
Total Pore Area (m2/g) Median Porediameter (nm) Average Pore Diameter (nm) Apparent Density (g/cm3) Porosity (%)
S1 24.86 39.42 55.13 2.21 23.74
S2 16.59 22.34 21.94 2.31 17.36
S3 13.68 15.25 14.67 2.35 11.25
S4 12.32 14.32 13.45 2.33 10.25
S5 15.14 17.67 19.32 2.35 15.43
S6 27.43 45.72 45.65 2.34 21.62