Research Article

Graphene Oxide/Polyvinyl Alcohol/Fe3O4 Nanocomposite: An Efficient Adsorbent for Co(II) Ion Removal

Table 1

BET surface area analysis of as-synthesized GO/PVA/Fe3O4 sample.

Surface area (m2·g−1)BJH pore volume (cm³·g−1)BJH average pore width (nm)
Langmuir surface areaBET surface areaBJH pore area

122.328 ± 3.36782.071 ± 0.16397.2180.137 ÷ 0.1445.931 ÷ 6.725