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

References

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

Materials

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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
502M/CeO22610.2nmTEMThe nanorods in dispersions show an average length of 261.0 ± 0.2 nm and average diameter of 14.2 ± 0.5 nm

Kinetics

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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
502Mn(II)/CeO2PODTMB0.1048mM21.6-8M/s502
502Fe(III)/CeO2PODH2O229.37mM14.05-8M/s502502
502Fe(III)/CeO2PODTMB0.087mM14.36-8M/s502502
502Co(II)/CeO2PODH2O252.88mM25.06-8M/s502502
502Co(II)/CeO2PODTMB0.0554mM29.29-8M/s502502
502Mn(II)/CeO2PODH2O259.61mM12.32-8M/s502502

Applications

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ref
material
application
target
method
linear range
linear ran unit
LOD
lod unit
recovery
comment
502M/CeO2Detection of H2O2 and glucoseglucoseColor0.01-1mM8.6μM
502M/CeO2Detection of H2O2 and glucoseH2O2Color10-100μM2μM