Table 2 The parameters of porous and fractal structure of PCM modified at 400°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 | 2,459 | 1,450 | 0.63 | 0.69 | 634 | 2.2 | - | - | 2.4 | 2.8 |
1 | 2,406 | 1,470 | 0.63 | 0.69 | 657 | 1.9 | 13 | 2.0 | - | 2.7 |
1.5 | 2,323 | 1,500 | 0.63 | 0.69 | 694 | 1.9 | 14 | 2.0 | - | 2.4 |
2 | 2,354 | 1,560 | 0.59 | 0.71 | 734 | 1.9 | 15 | 2.5 | - | 2.2 |
2.5 | 2,214 | 1,630 | 0.56 | 0.72 | 832 | 1.7 | 16 | 2.5 | - | 2.1 |
3 | 2,177 | 1,500 | 0.53 | 0.74 | 795 | 1.8 | 16 | 3.0 | - | 2.0 |