Dual enzyme-like activity of iridium nanoparticles and their applications for the detection of glucose and glutathione

References

ref title DOI material type comment
3913 727 Dual enzyme-like activity of iridium nanoparticles and their applications for the detection of glucose and glutathione https://doi.org/10.1039/D0RA05342B Metal ridium nanoparticles (Ir NPs)

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
7937 727 Ir NPs ~2.4 nm TEM Transmission electron microscopy (TEM) images indicated that the as-prepared Ir NPs showed a narrow size distribution with the average diameter of ∼2.4 nm (Fig. 1A–C).

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
6633 727 Ir NPs POD TMB 0.12 mM 12.56 -8 M/s 727
6632 727 Ir NPs POD H2O2 3.27 mM 22.57 -8 M/s 727

Applications

ref material application target method linear range linear ran unit LOD lod unit recovery comment
5650 727 Ir NPs detection of glucose glucose Color 0.01-2 mM 5.8 μM 93.3–104%
5649 727 Ir NPs detection of glutathione GSH Color 0.2-100 μM