Synthesis of CeO<sub>2</sub>‐ZrO<sub>2</sub> Solid Solutions for Thermochemical CO<sub>2</sub> Splitting
Annotatsiya
Ce 0.5 Zr 0.5 O 2 materials prepared by one‐pot evaporation‐induced self‐assembly (EISA), coprecipitation, and hydrothermal methods are comparably studied for thermochemical CO 2 splitting. The materials are characterized by X‐ray diffraction, X‐ray photoelectron spectroscopy, temperature‐programmed reduction with hydrogen, Raman spectra, scanning electron microscopy, and N 2 adsorption techniques. The results reveal that, compared with materials prepared by coprecipitation and hydrothermal methods, the material synthesized by EISA shows a better catalytic performance due to more lattice defects and oxygen vacancies, which apparently promotes the oxygen exchange capacity.
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