First of R406 mouse all, it depends upon the increase of the porosity value resulting from the partial burn-off in the near-surface layers of the carbon particles and decrease of the PCMs’ actual density. Table 2 The parameters of porous and fractal structure of PCM modified at 400°C t mod(h) Q (nm−3) K p(nm−4) ρ m(g/сm3) w S n (m2/g) R p(nm) R с(nm) r c(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 Table 3 The parameters of porous and fractal structure of PCM modified at 500°C t mod(h) Q (nm−3) K p(nm−4) ρ m(g/сm3) w S n (m2/g) R p(nm) R с(nm) r c(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 Selleck P5091 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 Let us analyze the changes in the parameters of
the PCM fractal structure modified at temperature 400°С (scattering intensity curves in double logarithmic coordinates for PCMs, modified at temperatures 400°С, 500°С, and 600°С, are not provided in the SCH727965 purchase article, as their forms are similar to the dependences lg I(s) = flg(s) in Figure 3). A similar situation can be observed for the initial standard. One can assume that in the range of wave vectors (s 1,
s 2), there is the scattering of nanoclusters, the sizes of which can be calculated by the formula L 0 ≈ 2 π / s 2 ≈ 7 nm. In the range s < s 1, the linear section may be observed, these the slope of which n 2 = 2.8 indicates the formation of another system of fractal clusters with the size of L ≈ 2 π / s 1 ≈ 20 nm, the distribution of which is of the volumetric character.