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Table 2 Apparent kinetic parameters (Km, Vmax) of the Au@Pt@SiO2 nanozyme and antigen-labeled Au@Pt@SiO2 nanozyme

From: Antigen-labeled mesoporous silica-coated Au-core Pt-shell nanostructure: a novel nanoprobe for highly efficient virus diagnosis

catalystsubstrateKm (mM)Vmax, (nM·S− 1)
Au@Pt@SiO2 nanozymeTMB0.124205.5
Antigen labeled Au@Pt@SiO2 nanozymeTMB0.132172.3
Au@Pt@SiO2 nanozymeH2O2121.8619.3
Antigen labeled Au@Pt@SiO2 nanozymeH2O2111.8539.0