Ce-doped ZnCo2O4 nanospheres: Synthesis, double enzyme-like performances, catalytic mechanism and fast colorimetric determination for glutathione

References

ref title DOI material type comment
3985 799 Ce-doped ZnCo2O4 nanospheres: Synthesis, double enzyme-like performances, catalytic mechanism and fast colorimetric determination for glutathione https://doi.org/10.1016/j.colsurfa.2020.125466 Composite Ce doped ZnCo2O4 nanospheres

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
8009 799 Ce/ZnCo2O4 500 nm SEM Clearly, the size of Ce/ZnCo2O4 (ca. 500 nm) is slightly larger than that of pure ZnCo2O4 (ca. 320 nm), due to the Ce-doping in the synthesis process of Ce/ZnCo2O4 nanocomposites.

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
6703 799 Ce/ZnCo2O4 POD TMB 0.0886 mM 18.796 -8 M/s 799
6702 799 Ce/ZnCo2O4 POD H2O2 0.553 mM 2.618 -8 M/s 799

Applications

ref material application target method linear range linear ran unit LOD lod unit recovery comment
5726 799 Ce/ZnCo2O4 Detection of GSH GSH Color 2-15 μM 1.39 μM 101.0 − 103.5
5725 799 Ce/ZnCo2O4 Detection of H2O2 H2O2 Color 200-1000 μM 175 μM