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Table 2 Surface properties of the as-synthesized materials obtained by BET analysis

From: Development of dispersive solid-phase microextraction coupled with high-pressure liquid chromatography for the preconcentration and determination of the selected neonicotinoid insecticides

Materials

Surface area (m2 g−1)

Pore volume (cm2 g−1)

Pore diameter (nm)

AC

1075

0.1

2.2

PABA/AC

29.9

0.094

12.6

Fe3O4@PABA/AC

149.68

0.30

8.0