Synthesis of PDA-Mediated Magnetic Bimetallic Nanozyme and Its Application in Immunochromatographic Assay

References

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title
DOI
material type
comment
1248Synthesis of PDA-Mediated Magnetic Bimetallic Nanozyme and Its Application in Immunochromatographic Assayhttps://doi.org/10.1021/acsami.0c17957Compositea polydopamine (PDA)-mediated magnetic bimetallic nanozyme (Fe3O4@PDA@Pd/Pt)

Materials

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material
size
size err
size unit
size type
size comment
BET
b nanozyme
b 10n
b unit
specific act
sa 10n
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1248Fe3O4@PDA@Pd/Pt177.2nmDLSThe 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

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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
1248Fe3O4@PDA@Pd/PtPODTMB0.036mM794.8nM/s1248

Applications

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material
application
target
method
linear range
linear ran unit
LOD
lod unit
recovery
comment
1248Fe3O4@PDA@Pd/PtE. coli O157:H7E. coli O157:H7, one of the important foodborne pathogensColor100-100000(CFU/mL90(CFU/mL
1248Fe3O4@PDA@Pd/PtHCG, a clinic marker of pregnancyHCGColor0.01-4mIU/mL0.0094mIU/mL