研究目的
To explore highly efficient photocatalyst towards visible light responsive photocatalytic CO2 reduction using hierarchical microspheres (HMs) of ZnV2O4 with VO2 impurity.
研究成果
Hierarchical 3D ZnV2O4 microspheres were successfully synthesized and demonstrated enhanced photocatalytic CO2 reduction to solar fuels under visible light irradiation. The structure not only allows efficient electron transfer but also provides stability and selectivity towards desired products.
研究不足
The study focuses on the synthesis and photocatalytic performance of ZnV2O4 microspheres under specific conditions. Potential areas for optimization include the scalability of the synthesis process and the long-term stability under industrial conditions.
1：Experimental Design and Method Selection:
Hierarchical microspheres of ZnV2O4 with VO2 impurity were synthesized through a single step reduction process.
2：Sample Selection and Data Sources:
Samples were prepared under different conditions to investigate the effects on the activity of ZnV2O4 microspheres.
3：List of Experimental Equipment and Materials:
Instruments included XRD, SEM, TEM, XPS, UV-Vis spectrophotometer, and PL spectrometer.
4：Experimental Procedures and Operational Workflow:
The synthesis involved hydrothermal treatment, characterization, and photocatalytic testing under visible light irradiation.
5：Data Analysis Methods:
The performance was evaluated based on the yield of CO, CH3OH, and other products detected.
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