Colorimetric determination of ascorbic acid based on carbon quantum dots as peroxidase mimetic enzyme

References

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title
DOI
material type
comment
736Colorimetric determination of ascorbic acid based on carbon quantum dots as peroxidase mimetic enzymehttps://doi.org/10.1039/D0RA02105ACarbonCarbon quantum dots (CQDs)

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
736CQDs3.1nmTEMThe statistical result displays that most of the CQDs' diameter are in the range of 2.1–4.5 nm with the average diameter of 3.1 nm (Fig. 1A, inset), demonstrating an excellent uniform particle size distribution.

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
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Applications

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material
application
target
method
linear range
linear ran unit
LOD
lod unit
recovery
comment
736CQDsdetermination of ascorbic acidAAColor1.0-105μM0.14μM94.3–110.0%