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. 2022 Nov 14;14:223. doi: 10.1007/s40820-022-00962-x

Fig. 1.

Fig. 1

a Schematic illustration of the synthesis of Zn-PCN b TEM image of Zn-PCN. Representative HAADF-STEM images of Zn-PCN at c low and d high magnifications zoomed in at the square regions in b and c, respectively. e Elemental mappings of C, N and Zn acquired from b. f EDS spectrum acquired from b