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. 2021 Sep 22;8(22):2102540. doi: 10.1002/advs.202102540

Figure 16.

Figure 16

Graphics show removal of a) Cu2+ and Pb2+ ions by supermacroporous CS‐PAA monolithic hydrogel. Adapted with permission.[ 94 ] Copyright 2016, Elsevier. b) Pb(II) and CV by magnetic hierarchically porous PAA‐Fe3O4 NC bead. Reproduced with permission.[ 103 ] Copyright 2019, American Chemical Society. c) Cr(VI) and CR by PAA‐AO‐PEI bead. Reproduced with permission.[ 201 ] Copyright 2021, American Chemical Society. d) Schematic illustrates the plausible mechanism of arsenate adsorption by hydrated ferric oxides NPs‐embedded porous AMPS‐based polyHIPE monoliths. Reproduced with permission.[ 198 ] Copyright 2019, American Chemical Society. e) Image reveals adsorption of erythrosine dye by (3‐acrylamidopropyl)‐trimethylammonium chloride‐based cationic polyelectrolyte monolith. Reproduced with permission.[ 146 ] Copyright 2018, American Chemical Society.