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Colorimetric quantification of chromium (VI) ions based on oxidoreductase-like activity of Fe3O4
References
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ref
title
DOI
material type
comment
521
Colorimetric quantification of chromium (VI) ions based on oxidoreductase-like activity of Fe3O4
https://doi.org/10.1016/j.snb.2020.128726
Metal oxide
Fe3O4
Materials
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ref
material
size
size err
size unit
size type
size comment
BET
b
nanozyme
b
10
n
b
unit
specific act
sa 10
n
sa unit
comment
521
Fe3O4
XRD
The 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°
521
Fe3O4
TEM
Kinetics
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ref
material
enzyme type
substrate
pH
T
k
m
k
m
err
k
m
10
n
k
m
unit
v
max
v
max
err
v
max
10
n
v
max
unit
k
cat
k
cat
err
k
cat
10
n
k
cat
unit
k
cat
/
k
m
k
cat
/
k
m
10
n
k
cat
/
k
m
unit
comment
521
Fe3O4
OXD
Ce6+
4.0
RT
0.114
mM
521
521
Applications
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ref
material
application
target
method
linear range
linear ran unit
LOD
lod unit
recovery
comment
521
Fe3O4
Determination of Cr6+
Cr6+
Color
0−500
μM
0.03465
μM
92.43%-110.66%
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