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. 2024 Aug 18;15:7099. doi: 10.1038/s41467-024-51472-w

Fig. 4. Effects of shell thickness on the phase structure and catalytic performance.

Fig. 4

a, b CO conversion of the Fe@Mn@xSi (a) and Fe@Mn@xSi-c (b) catalysts. c, d Hydrocarbons distribution of the Fe@Mn@xSi (c) and Fe@Mn@xSi-c (d) catalysts. e XRD patterns of the spent catalysts. f XPS spectra of Cl 2p on catalysts.