CeO2 Nanoparticle Transformation to Nanorods and Nanoflowers in Acids with Boosted Oxidative Catalytic Activity

References

ref title DOI material type comment
4295 1108 CeO2 Nanoparticle Transformation to Nanorods and Nanoflowers in Acids with Boosted Oxidative Catalytic Activity https://doi.org/10.1021/acsanm.0c03387 Metal oxide CeO2 Nanoparticle

Materials

ref material size size err size unit size type size comment BET b nanozyme b 10n b unit specific act sa 10n sa unit comment
8173 1108 nanoparticles 5 nm TEM All around 5 nm as determined from high-resolution transmission electron microscopy (HRTEM) and dynamic light scattering (DLS) (Figure 1a–e). 208 ± 2
8172 1108 CeO2 5 nm TEM All around 5 nm as determined from high-resolution transmission electron microscopy (HRTEM) and dynamic light scattering (DLS) (Figure 1a–e).
8171 1108 nanoflowers 5 nm TEM All around 5 nm as determined from high-resolution transmission electron microscopy (HRTEM) and dynamic light scattering (DLS) (Figure 1a–e). 143 ± 2
8170 1108 nanorods 5 nm TEM All around 5 nm as determined from high-resolution transmission electron microscopy (HRTEM) and dynamic light scattering (DLS) (Figure 1a–e). 163 ± 1

Kinetics

ref material enzyme type substrate pH T km km err km 10n km unit vmax vmax err vmax 10n vmax unit kcat kcat err kcat 10n kcat unit kcat/km kcat/km 10n kcat/km unit comment
7077 1108 CeO2-nanorods OXD ABTS 1 RT 0.17 mM 11.24μM/s 1108 1108
7076 1108 CeO2-nanoparticles OXD ABTS 4 RT 1.61 mM 0.20μM/s 1108 1108
7075 1108 CeO2-nanoparticles OXD ABTS 1 RT 0.87 mM 1.03μM/s 1108 1108
7074 1108 CeO2-nanorods OXD ABTS 4 RT 0.29 mM 0.48μM/s 1108 1108

Applications

ref material application target method linear range linear ran unit LOD lod unit recovery comment
6015 1108 CeO2 Boosted Oxidative Catalytic Activity