Synthesis of carbon quantum dots with iron and nitrogen from Passiflora edulis and their peroxidase-mimicking activity for colorimetric determination of uric acid

References

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689Synthesis of carbon quantum dots with iron and nitrogen from Passiflora edulis and their peroxidase-mimicking activity for colorimetric determination of uric acidhttps://doi.org/10.1007/s00604-020-04391-8CompositeCarbon quantum dots co-doped with iron and nitrogen (Fe@NCDs) were synthesized by using Passiflora edulis Sims (P. edulis) as a precursor

Materials

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BET
b nanozyme
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sa 10n
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689Fe@NCDs2.6nmTEMThe histogram of the particle size distribution (inset in Fig. 1a) reveals that the particle size of the Fe@NCDs ranged from 1.6 to 4.4 nm with an average diameter of 2.6 nm, which is consistent with previously reported for CQDs

Kinetics

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T
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vmax
vmax err
vmax 10n
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kcat
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kcat/km
kcat/km 10n
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comment
689Fe@NCDs689

Applications

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linear range
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689Fe@NCDsdetection of uric aciduric acidColor2–150μM0.64μM