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a,b) Schematic illustration of ZIF‐8‐driven template synthesis of highly graphitized nitrogen‐doped porous carbon nanopolyhedra; SEM images of c) monodispersed ZIF‐8 nanopolyhedra and d) NGPC‐1000‐10; e–g) HAADF–STEM images of a single carbon polyhedron and the corresponding C‐, and N‐elemental mappings. Reproduced with permission.87 Copyright 2014, Royal Society of Chemistry.
