Table 2 Apparent kinetic parameters (Km, Vmax) of the Au@Pt@SiO2 nanozyme and antigen-labeled Au@Pt@SiO2 nanozyme
catalyst | substrate | Km (mM) | Vmax, (nM·S− 1) |
|---|---|---|---|
Au@Pt@SiO2 nanozyme | TMB | 0.124 | 205.5 |
Antigen labeled Au@Pt@SiO2 nanozyme | TMB | 0.132 | 172.3 |
Au@Pt@SiO2 nanozyme | H2O2 | 121.8 | 619.3 |
Antigen labeled Au@Pt@SiO2 nanozyme | H2O2 | 111.8 | 539.0 |