Synthesis of CeO<sub>2</sub>‐ZrO<sub>2</sub> Solid Solutions for Thermochemical CO<sub>2</sub> Splitting
Heng ShiSchool of Environmental and Chemical Engineering Shanghai University Shanghai 200444 P. R. ChinaJing LuoState Key Laboratory of Coal Conversion Institute of Coal Chemistry, Chinese Academy of Sciences Taiyuan 030001 P. R. ChinaFeng WangState Key Laboratory of Coal Conversion Institute of Coal Chemistry, Chinese Academy of Sciences Taiyuan 030001 P. R. ChinaYanfeng PuState Key Laboratory of Coal Conversion Institute of Coal Chemistry, Chinese Academy of Sciences Taiyuan 030001 P. R. ChinaJinhai YangState Key Laboratory of Coal Conversion Institute of Coal Chemistry, Chinese Academy of Sciences Taiyuan 030001 P. R. ChinaFukui XiaoNational Engineering Research Center for Coal‐based Synthesis Institute of Coal Chemistry, Chinese Academy of Sciences Taiyuan 030001 P. R. ChinaNing ZhaoNational Engineering Research Center for Coal‐based Synthesis Institute of Coal Chemistry, Chinese Academy of Sciences Taiyuan 030001 P. R. ChinaQuanbin SongSchool of Energy and Power Engineering Changsha University of Science and Technology Changsha 410114 P. R. ChinaZhiwen ChenSchool of Environmental and Chemical Engineering Shanghai University Shanghai 200444 P. R. China
2018en
ABI
Аннотация
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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