Table 3 The parameters of porous and fractal structure of PCM modified at 500°C
From: SAXS investigation of nanoporous structure of thermal-modified carbon materials
tmod(h) | Q(nm−3) | Kp(nm−4) | ρm(g/сm3) | w | S n (m2/g) | Rp(nm) | Rс(nm) | rc(nm) | D v | D s |
|---|---|---|---|---|---|---|---|---|---|---|
0 | 2,502 | 1,640 | 0.71 | 0.76 | 529 | 1.9 | - | - | 2.4 | 2.6 |
0.5 | 2,226 | 1,310 | 0.56 | 0.72 | 665 | 2.2 | 12.5 | 2.5 | - | 2.5 |
1 | 2,237 | 1,500 | 0.53 | 0.74 | 774 | 1.9 | 14.0 | 3.0 | - | 2.4 |
1.5 | 2,273 | 1,510 | 0.53 | 0.74 | 767 | 1.9 | 14.0 | 2.5 | - | 2.2 |
2 | 2,249 | 1,470 | 0.43 | 0.79 | 806 | 1.9 | 14.0 | 2.0 | - | 2.0 |
2.5 | 2,183 | 1,600 | 0.41 | 0.80 | 915 | 1.7 | 15.0 | 2.0 | - | 2.0 |
3 | 2,230 | 1,610 | 0.39 | 0.81 | 912 | 1.8 | 15.0 | 1.5 | - | 2.0 |