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. 2024 Jun 15;15:5128. doi: 10.1038/s41467-024-49472-x

Fig. 1. Schematic illustration of the strategy used to synthesize ε-Fe2C catalysts.

Fig. 1

Models of a Prussian blue precursors, b activated Fe2N and c carbonized Fe2C. Mössbauer spectra of d Prussian blue precursors, e activated Fe2N and f carbonized Fe2C.