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Ceria-based peroxidase-mimicking nanozyme with enhanced activity: A coordination chemistry strategy

References

ref title DOI material type comment
3689 502 Ceria-based peroxidase-mimicking nanozyme with enhanced activity: A coordination chemistry strategy https://doi.org/10.1016/j.colsurfa.2020.125715 Composite M/CeO2 (M = Fe3+, Co2+, Mn2+, Ni2+, Cu2+, Zn2+) nanorods(M/CeO2)

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
7732 502 M/CeO2 261 0.2 nm TEM The nanorods in dispersions show an average length of 261.0 ± 0.2 nm and average diameter of 14.2 ± 0.5 nm

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
6368 502 Mn(II)/CeO2 POD TMB 0.1048 mM 21.6 -8 M/s 502
6367 502 Fe(III)/CeO2 POD H2O2 29.37 mM 14.05 -8 M/s 502 502
6366 502 Fe(III)/CeO2 POD TMB 0.087 mM 14.36 -8 M/s 502 502
6365 502 Co(II)/CeO2 POD H2O2 52.88 mM 25.06 -8 M/s 502 502
6364 502 Co(II)/CeO2 POD TMB 0.0554 mM 29.29 -8 M/s 502 502
6363 502 Mn(II)/CeO2 POD H2O2 59.61 mM 12.32 -8 M/s 502 502

Applications

ref material application target method linear range linear ran unit LOD lod unit recovery comment
5447 502 M/CeO2 Detection of H2O2 and glucose glucose Color 0.01-1 mM 8.6 μM
5446 502 M/CeO2 Detection of H2O2 and glucose H2O2 Color 10-100 μM 2 μM


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