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. 2012 Jul 3;7(1):370. doi: 10.1186/1556-276X-7-370

Table 1.

Geometric characteristics of the NAA samples (interpore distance (dint) and porosity (P) -*P= Π/(2√3))·(dp/dint)2)

Label Lp(μm) dp(nm) dint(nm) P (%)*
R-OSC(1)
5.0 ± 0.1
30 ± 3
103 ± 4
8.2 ± 1.7
R-OSC(2)
5.0 ± 0.1
41 ± 3
103 ± 4
15.2 ± 2.7
R-OSC(3)
5.0 ± 0.1
52 ± 3
103 ± 4
24.5 ± 4.2
R-OSC(4)
5.0 ± 0.1
71 ± 2
103 ± 4
44.4 ± 5.5
R-OSC(5)
5.0 ± 0.1
30 ± 3
103 ± 4
8.2 ± 1.7
R-OSC(6)
8.7 ± 0.1
30 ± 3
103 ± 4
8.2 ± 1.7
R-OSC(7) 12.4 ± 0.2 30 ± 3 103 ± 4 8.2 ± 1.7