Pt Nanoparticles with High Oxidase-Like Activity and Reusability for Detection of Ascorbic Acid

References

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title
DOI
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695Pt Nanoparticles with High Oxidase-Like Activity and Reusability for Detection of Ascorbic Acidhttps://doi.org/10.3390/nano10061015Metalseveral Pt nanoparticles with different morphologies

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
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695Pt30nmTEMAs shown in Figure 1a, the prepared Pt NPs were about 30 nm and formed by these so-called “building blocks” with a size of 5 nm

Kinetics

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substrate
pH
T
km
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vmax
vmax err
vmax 10n
vmax unit
kcat
kcat err
kcat 10n
kcat unit
kcat/km
kcat/km 10n
kcat/km unit
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695PtOXDTMB0.102mM330nM/s695

Applications

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linear range
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LOD
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695Ptdetect ascorbic acid in triplicateAscorbic acid (AA)Color1-20μMThe limits of detection were 131 ± 15, 144 ± 14, and 152 ± 9 nM, with little difference.