The Impact of Ce-Zr Addition on Nickel Dispersion and Catalytic Behavior for CO₂ Methanation of Ni/AC Catalyst at Low Temperature

Figure 2

SEM images at 1.0 μm and 300 nm scales of AC (a), Ce_0.2Zr_0.8O₂ (b), 7 Ni/AC (c, d), and 7 Ni/CeZrAC (e, f).

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