Magnetic Flower-like Fe-Doped CoO Nanocomposites with Dual Enzyme-like Activities for Facile and Sensitive Determination of H2O2 and Dopamine

References

ref title DOI material type comment
4336 1151 Magnetic Flower-like Fe-Doped CoO Nanocomposites with Dual Enzyme-like Activities for Facile and Sensitive Determination of H2O2 and Dopamine https://doi.org/10.1021/acs.inorgchem.0c03355 Composite magnetic Fe-doped CoO nanocomposites (Fe-CoO NCs)

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
8202 1151 Fe-CoO NCs the CoO NPs consist of a loose core of 400–500 nm and a graphene-like shell of about 100 nm 205.4

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
7115 1151 Fe-CoO NCs POD TMB 0.17 mM 50.9 -8 M/s 1151
7114 1151 Fe-CoO NCs POD H2O2 11.2 mM 24.1 -8 M/s 1151

Applications

ref material application target method linear range linear ran unit LOD lod unit recovery comment
6049 1151 Fe-CoO NCs a facile and sensitive colorimetric sensor to detect H2O2 and dopamine (DA) Dopamine (DA) Color 2–10 μM 1.99 μM 94.6–107.2%
6048 1151 Fe-CoO NCs a facile and sensitive colorimetric sensor to detect H2O2 and dopamine (DA) H2O2 Color 6–20 μM 4.40 μM 97.6-106.4%