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. 2024 Jul 12;16:245. doi: 10.1007/s40820-024-01416-2

Fig. 2.

Fig. 2

a XRD patterns of CoNiMn–MOF precursor and CoNiMn@C microsphere. SEM images of b CoNiMn–MOF and c CoNiMn@C. d TEM image via FIB slicing technique. e Diagram of alloy@C units. f, g HRTEM images. h HAADF image and corresponding element mapping