Fe3O4@PDA@Pd/Pt

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
8265 1248 Fe3O4@PDA@Pd/Pt 177.2 nm DLS The size distribution of Fe3O4@PDA@Pd/Pt is shown in Figure S4. The hydration size (Figure 1c) of Fe3O4@PDA@Pd/Pt was 177.2 nm (PDI = 0.033), which was approximate to the average diameter of 143.4 nm (Figure 1bVII) and was the ideal size of an ICA probe.

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
7182 1248 Fe3O4@PDA@Pd/Pt POD TMB 0.036 mM 794.8 nM/s 1248

Applications

ref material application target method linear range linear ran unit LOD lod unit recovery comment
6119 1248 Fe3O4@PDA@Pd/Pt E. coli O157:H7 E. coli O157:H7, one of the important foodborne pathogens Color 100-100000 (CFU/mL 90 (CFU/mL
6118 1248 Fe3O4@PDA@Pd/Pt HCG, a clinic marker of pregnancy HCG Color 0.01-4 mIU/mL 0.0094 mIU/mL

References

ref title DOI material type comment
4432 1248 Synthesis of PDA-Mediated Magnetic Bimetallic Nanozyme and Its Application in Immunochromatographic Assay https://doi.org/10.1021/acsami.0c17957 Composite a polydopamine (PDA)-mediated magnetic bimetallic nanozyme (Fe3O4@PDA@Pd/Pt)