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

References

ref title DOI material type comment
3875 689 Synthesis of carbon quantum dots with iron and nitrogen from Passiflora edulis and their peroxidase-mimicking activity for colorimetric determination of uric acid https://doi.org/10.1007/s00604-020-04391-8 Composite Carbon quantum dots co-doped with iron and nitrogen (Fe@NCDs) were synthesized by using Passiflora edulis Sims (P. edulis) as a precursor

Materials

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
7903 689 Fe@NCDs 2.6 nm TEM The 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

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
6581 689 Fe@NCDs 689

Applications

ref material application target method linear range linear ran unit LOD lod unit recovery comment
5616 689 Fe@NCDs detection of uric acid uric acid Color 2–150 μM 0.64 μM