Fe3S4

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
7887 670 Fe3S4 nm SEM SEM was employed to investigate the effects of EG: H2O ratios on the size and shape of Fe3S4 products. All samples exhibited flower-like structure consisting of multiple nanosheets (Fig. S1). However, the “flower” size decreased from ∼10 to ∼4 μm with increasing EG concentrations from 0 to 100%, which may be ascribed to differences in the dielectric constant, interionic attraction and solute-solvent interactions on crystal growth formation [33].

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

Applications

ref material application target method linear range linear ran unit LOD lod unit recovery comment
5600 670 Fe3S4 detection of glucose glucose Color 0.5-150 μM 0.1 μM 93.7-101.4%

References

ref title DOI material type comment
3856 670 Sulfur vacancy promoted peroxidase-like activity of magnetic greigite (Fe3S4) for colorimetric detection of serum glucose https://doi.org/10.1016/j.aca.2020.06.056 Sulfide Herein, sulfur vacancies in magnetic greigite (SVs-Fe3S4) nanosheets were synthesized by a one-step solvothermal method by adjusting the ethylene glycol: water ratio.