Figure 9.

Schematic representation of the a) hydroxyl terminated polyHIPE and b) covalently bonded silica−polyHIPE composite networks. Reproduced under a Creative Commons Attribution 4.0.^{[ 190 ]} Copyright 2017, The Authors(s), published by Springer Nature. c) Schematic illustration for the preparation of monolithic magnetic macroporous CS‐PAA hydrogel. d) Digital photograph and optical microscope images of Fe₃O₄‐stabilized Pickering emulsion at a e) magnification of 100 and a f) magnification of 1000. Adapted with permission.^{[ 192 ]} Copyright 2016, Elsevier.