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

Figure 15.

Figure 15

a) Image of HTC‐polyHIPE prepared with an oil percentage of 80%; b,c) corresponding SEM images at low and high magnifications show the macroporous structure; d) the image of pyrolyzed HTC‐polyHIPE at 750 °C; e,f) corresponding SEM images at low and high magnifications show the macroporous structure. Adapted with permission.[ 249 ] Copyright 2103, Wiley‐VCH. g) Scheme shows the preparation of nanoporous carbon (NPC) sheets from silica‐PAM polyHIPE. Reproduced with permission.[ 251 ] Copyright 2018, Elsevier. h–k) Porous structure and l) preparation scheme of chemically modified graphene network. h) The emulsion‐templated pore structure, scale bar 10 µm; i) the pore wall, scale bar 2 µm; j) the triple junction between emulsion‐templated pores, scale bar 1 µm; k) the pore wall surface shows the ice‐templated structure, scale bar 2 µm; l) the preparation scheme with the images shows the sample evolution. Reproduced under a Creative Commons Attribution 4.0 International License.[ 259 ] Copyright 2014, Springer Nature.