Study on the Structure Regulation and POD Enzyme Activity of Cerium Oxide Nanoenzymes
The impact of altering the Ce3+/Ce4+ratio on the peroxidase(POD)activity of CeO2 nanoparticles was investigated to achieve precise regulation of POD catalytic reaction.In this study,CeO2 nanoparticles were prepared by a facile hydrothermal method and controlled the surface Ce3+/Ce4+ratio of the nanoparticles by adjusting the atmospheres during the calcination process.