Pt

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
644Pt80nmTEMAverage
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
1093Pt5nmTEMPt NPs
1430Pt1nmTEMThe thickness of the Pt layer

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
644PtSODTMB+H2O2644644
695PtOXDTMB0.102mM330nM/s695
962PtPODH2O27.4RT2.31mM3.32-8M/s962

Applications

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material
application
target
method
linear range
linear ran unit
LOD
lod unit
recovery
comment
453PtColorimetric Determination of Total Antioxidant Level in Saliva
453PtColorimetric Determination of Total Antioxidant Level in SalivaTAC levels of saliva samples collected from 83 healthy volunteers, aged between 20 and 50 years, measured by the nanozyme-based assay.
695Ptdetect ascorbic acid in triplicateAscorbic acid (AA)Color1-20μMThe limits of detection were 131 ± 15, 144 ± 14, and 152 ± 9 nM, with little difference.
962PtImmunochromatographic test strip for detecting aflatoxin B1 (AFB1)Color0.05 – 10ng /mL0.03ng /mL

References

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title
DOI
material type
comment
695Pt Nanoparticles with High Oxidase-Like Activity and Reusability for Detection of Ascorbic Acidhttps://doi.org/10.3390/nano10061015Metalseveral Pt nanoparticles with different morphologies
1430Ultrafast and sensitive colorimetric detection of ascorbic acid with Pd-Pt core-shell nanostructure as peroxidase mimichttps://doi.org/10.1016/j.sintl.2020.100031Multi-metalPd-Pt core-shell nanostructure
644Antioxidant and anti-glycated TAT-modified platinum nanoclusters as eye drops for non-invasive and painless relief of diabetic cataract in ratshttps://doi.org/10.1016/j.cej.2020.125436MetalPt as Antioxidant Nanozyme
1093A reusable colorimetric assay based on mixed valence state Ce-MOF@ Pt nanoparticles for highly sensitive detection of visfatinhttps://doi.org/10.1016/j.aca.2020.12.034Compositemixed valence state CeMOF@Pt nanoparticles