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Fig. 2 | Nanoscale Research Letters

Fig. 2

From: One-Step Solvothermal Synthesis of Ni Nanoparticle Catalysts Embedded in ZrO2 Porous Spheres to Suppress Carbon Deposition in Low-Temperature Dry Reforming of Methane

Fig. 2

SEM, TEM, and STEM/EDX images of as-prepared Ni catalysts embedded in large ZrO2-based supports and TEM images of them after hydrogen reduction: a L-Ni@ZrO2, b L-Ni@SiO2-ZrO2, c L-Ni@MgO-ZrO2, and d L-Ni@Y2O3-ZrO2. SEM and TEM images of Ni catalysts prepared by impregnation method: e U-Ni/ZrO2 and f L-Ni/ZrO2

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