A bifunctionalized NiCo2O4-Au composite: Intrinsic peroxidase and oxidase catalytic activities for killing bacteria and disinfecting wound

References

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512A bifunctionalized NiCo2O4-Au composite: Intrinsic peroxidase and oxidase catalytic activities for killing bacteria and disinfecting woundhttps://doi.org/10.1016/j.jhazmat.2020.123939CompositeNiCo2O4-Au composite

Materials

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512NiCo2O4-Au compositeTEMAs depicted in Fig. 1A and B, NiCo2O4-Au composite had a rough surface with a wide size distribution, similar to single NiCo2O4 (Sup-porting Information, Fig. S1)

Kinetics

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512NiCo2O4-Au compositePODH2O24.03713.176.347-3mM29.250.356M/s512For comparison, the catalytic kinetic curves of NiCo2O4 and corresponding Lineweaver-Burk plots were also fitted (Fig. S8). Km and Vmax were calculated according to the Lineweaver-Burk equation (Table 1).
512NiCo2O4-Au compositeOXDTMB4.0377.5280.286-5mM34.5372.545M/s512The oxidase-like catalytic activities of NiCo2O4-Au composite and NiCo2O4 were also studied by similar enzyme kinetics models and methods, and the results are shown in Fig. S9, S10, and Table S1.
512NiCo2O4-Au compositePODTMB4.0370.15230.076-3mM56.1633.301M/s512512

Applications

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512NiCo2O4-Au compositefor killing bacteria and disinfecting wound