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. 2022 Aug 20;14:170. doi: 10.1007/s40820-022-00920-7

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Fig. 5 — a SEM and b TEM images of FeCoNi/CF-2. c The absorption coefficient of FeCoNi/CF-2, FeCoNi/CF-3 and FeCoNi NP at thickness of 2 mm. d SEM and e TEM images of FeCoNi/CF-3. f Permeability of FeCoNi/CF-2, FeCoNi/CF-3 and FeCoNi NP