In situ growth of CeO2 on g-C3N4 nanosheets toward a spherical g-C3N4/CeO2 nanozyme with enhanced peroxidase-like catalysis: a selective colorimetric analysis strategy for mercury(ii )†

References

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title
DOI
material type
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921In situ growth of CeO2 on g-C3N4 nanosheets toward a spherical g-C3N4/CeO2 nanozyme with enhanced peroxidase-like catalysis: a selective colorimetric analysis strategy for mercury(ii )†https://doi.org/10.1039/D0NR05315EMetal oxideg-C3N4/CeO2

Materials

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material
size
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size type
size comment
BET
b nanozyme
b 10n
b unit
specific act
sa 10n
sa unit
comment
921g-C3N4/CeO2200nmTEMIt is clearly noted that CeO2 nanomaterials could display uniformly defined monodisperse hollow nanospheres with a size of about 200 nm in diameter (Fig. 1A), as confirmed by the TEM image displayed in the amplified view (Fig. 1B).

Kinetics

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enzyme type
substrate
pH
T
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km unit
vmax
vmax err
vmax 10n
vmax unit
kcat
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kcat 10n
kcat unit
kcat/km
kcat/km 10n
kcat/km unit
comment
921g-C3N4/CeO2PODH2O20.082mM0.437-8M/s921
921g-C3N4/CeO2PODTMB0.112mM0.985-8M/s921

Applications

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application
target
method
linear range
linear ran unit
LOD
lod unit
recovery
comment
921g-C3N4/CeO2analysis of Hg2+ ionsHg2Color0.2-1000nM0.085nM