Colorimetric quantification of chromium (VI) ions based on oxidoreductase-like activity of Fe3O4

References

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ref
title
DOI
material type
comment
521Colorimetric quantification of chromium (VI) ions based on oxidoreductase-like activity of Fe3O4https://doi.org/10.1016/j.snb.2020.128726Metal oxideFe3O4

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
521Fe3O4XRDThe XRD patterns comprising of seven diffraction peaks centered at 2θ angles of 30.6°, 35.98°, 43.74°, 54.04°, 57.54°, 63.22°, and 74.89°
521Fe3O4TEM

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
521Fe3O4OXDCe6+4.0RT0.114mM521521

Applications

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ref
material
application
target
method
linear range
linear ran unit
LOD
lod unit
recovery
comment
521Fe3O4Determination of Cr6+Cr6+Color0−500μM0.03465μM92.43%-110.66%