Development of a Uricase-Free Colorimetric Biosensor for Uric Acid Based on PPy-Coated Polyoxometalate-Encapsulated Fourfold Helical Metal–Organic Frameworks

References

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582Development of a Uricase-Free Colorimetric Biosensor for Uric Acid Based on PPy-Coated Polyoxometalate-Encapsulated Fourfold Helical Metal–Organic Frameworkshttps://doi.org/10.1021/acsbiomaterials.9b01922Compositepolypyrrole (PPy)-coated polyoxometalate-encapsulated fourfold helical metal−organic frameworks Ag 5 [bimt] 2 [PMo12O40 ]·2H2O (Ag5PMo12@PPy)

Materials

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BET
b nanozyme
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sa 10n
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582Ag5PMo12@PPyMoreover, the SEM technique was employed to inspect the morphologies of PPy, Ag5PMo12, and Ag5PMo12@Ppy (Figure 2c−e)

Kinetics

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582Ag5PMo12@PPyPODH2O20.246mM9.71-8M/s582582
582Ag5PMo12@PPyPODTMB3.4mM6.83-8M/s582582

Applications

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582Ag5PMo12@PPydetection of uric aciduric acidcolorimetric1-50μM0.47μM