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. 2022 Mar 7;12(12):7433–7445. doi: 10.1039/d2ra00034b

Overall surface characteristic of the proposed adsorbents obtained by Brunauer–Emmett–Teller (BET) method.

Sample Surface areaa (m2 g−1) Average pore volumea (cm3 g−1) Average pore diametera (nm) Average particle sizea (nm)
NiFe2O4 nanoparticles 61 ± 1.86 0.240 ± 2.0 × 10−4 10.64 ± 2.80 14.35 ± 4.04
NiFe2O4/PAOT nanocomposite 39 ± 1.43 0.125 ± 8.2 × 10−3 14.59 ± 3.25 17.31 ± 1.07
a

± SD (n = 4 measurements); where SD is the standard deviation.