One-Dimensional Synergistic Core–Shell Nanozymes with Superior Peroxidase-like Activity for Ultrasensitive Colorimetric Detection of Blood Cholesterol

References

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title
DOI
material type
comment
1365One-Dimensional Synergistic Core–Shell Nanozymes with Superior Peroxidase-like Activity for Ultrasensitive Colorimetric Detection of Blood Cholesterolhttps://doi.org/10.1021/acsabm.0c00588Compositeone-dimensional core–shell Fe3O4@C/Ni nanocomposites

Materials

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material
size
size err
size unit
size type
size comment
BET
b nanozyme
b 10n
b unit
specific act
sa 10n
sa unit
comment
1365Fe3O4@C/Ni170-300nmTEMThe scanning electron microscopy (SEM) image in Figure 1B showed a highly uniform 1D smooth tubular morphology, which was 170–300 nm in diameter with a length of several micrometers.77.1

Kinetics

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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
1365Fe3O4@C/Ni NWPODH2O20.059mM3.62-8M/s13651365
1365Fe3O4@C/Ni NWPODTMB0.1mM3.9-8M/s13651365

Applications

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material
application
target
method
linear range
linear ran unit
LOD
lod unit
recovery
comment
1365Fe3O4@C/Nicolorimetric assay for cholesterol determinationH2O2Color1-50μM48nM
1365Fe3O4@C/Nicolorimetric assay for cholesterol determinationcholesterolColor5-200μM0.17μM