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. 2022 Jan 27;9(8):2103814. doi: 10.1002/advs.202103814

Figure 9.

Figure 9

a) Schematic presentation for the fabrication of the mixed‐dimensional membrane through vacuum‐assisted self‐assembly. b) Surface SEM image of the TpTGCl@CNFs‐5/PAN membrane, inset is a digital photo of the membrane. c) Cross‐sectional SEM image of the TpTGCl@CNFs‐5/PAN membrane. d) Cross‐sectional TEM image of the TpTGCl@CNFs‐5 membrane. e) Schematic illustration showing the assembly process and the interactions. (a–e) Reproduced with permission.[ 74 ] Copyright 2020, Springer Nature. f) Diagram showing the selective layer of PTI membranes with m‐PBI chains as spacers. g) SEM image of the freestanding PTI/m‐PBI film. h) Cross‐sectional SEM image of the membrane. (f–h) Reproduced with permission.[ 28 ] Copyright 2020, American Association for the Advancement of Science.