Recoverable peroxidase-like Fe3O4@ MoS2-Ag nanozyme with enhanced antibacterial ability

References

ref title DOI material type comment
3605 417 Recoverable peroxidase-like Fe3O4@ MoS2-Ag nanozyme with enhanced antibacterial ability https://doi.org/10.1016/j.cej.2020.127240 Composite Fe3O4@MoS2-Ag nanozyme

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
7650 417 Fe3O4@MoS2-Ag 428.9 nm Others The Fe3O4@MoS2-Ag composites were observed with MoS2 covering Fe3O4 (diameter of ~428.9 nm) by SEM and TEM images 17.446 The BET surface area was calculated to be 7.746, 13.464, 16.607 and 17.446 m2/g for MoS2, Fe3O4, Fe3O4@MoS2 and Fe3O4@MoS2-1%Ag, respectively, showing the superiority of MoS2 sheets vertically growing on Fe3O4.

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
6291 417 Fe3O4@MoS2-Ag nanozyme POD H2O2 1 mM 1.82 -7 M/s 417 417
6290 417 Fe3O4@MoS2 POD H2O2 1.39 mM 1.63 -7 M/s 417
6289 417 Fe3O4@MoS2-Ag nanozyme POD TMB 0.19 mM 1.12 -7 M/s 417
6288 417 Fe3O4@MoS2 POD TMB 0.25 mM 1.11 -7 M/s 417

Applications

ref material application target method linear range linear ran unit LOD lod unit recovery comment
5317 417 Fe3O4@MoS2-Ag nanozyme antibacterial