Fig. 3: Inhibiting the oxidation of iron carbide by water via surface hydrophobization. | Nature Communications

Fig. 3: Inhibiting the oxidation of iron carbide by water via surface hydrophobization.

From: Effects of surface hydrophobization on the phase evolution behavior of iron-based catalyst during Fischer–Tropsch synthesis

Fig. 3

a–c Heatmap (a), in situ XRD patterns (b), and the relative intensity between the diffraction peak of Fe5C2 at 44.2° and the diffraction peak of Fe3O4 at 35.4° (c) of the Fe@Mn@0.2Si catalyst when exposing to the CO + H2O atmosphere at 320 °C. d–f Heatmap (d), in situ XRD patterns (e), and the relative intensity between the diffraction peak of Fe5C2 at 44.2° and the diffraction peak of Fe3O4 at 35.4° (f) of the Fe@Mn@0.2Si-c catalyst when exposing to the CO + H2O atmosphere at 320 °C.

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