Table 1 The parameters of porous and fractal structure of PCM modified at 300°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) | L1(nm) | L2(nm) | D v | D s |
|---|---|---|---|---|---|---|---|---|---|---|
0 | 2,502 | 1,640 | 0.71 | 0.76 | 529 | 1.9 | 7 | 16 | 2.4 | 2.6 |
0.5 | 2,624 | 1,860 | 0.59 | 0.71 | 785 | 1.8 | 7 | 16 | 2.7 | 2.2 |
1 | 2,657 | 1,800 | 0.63 | 0.69 | 729 | 1.9 | - | - | - | - |
1.5 | 2,698 | 2,020 | 0.63 | 0.69 | 805 | 1.7 | 8 | 16 | 2.5 | 2.3 |
2 | 2,670 | 1,920 | 0.63 | 0.69 | 773 | 1.8 | 7 | 25 | 2.5 | 2.3 |
2.5 | 2,679 | 1,880 | 0.63 | 0.69 | 755 | 1.7 | 4 | 21 | 2.55 | 2.7 |
3 | 2,786 | 1,990 | 0.63 | 0.69 | 768 | 1.8 | 9 | 25 | 2.4 | 2.7 |