Electrochemical/visual dual-readout aptasensor for Ochratoxin A detection integrated into a miniaturized paper-based analytical device

References

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1043Electrochemical/visual dual-readout aptasensor for Ochratoxin A detection integrated into a miniaturized paper-based analytical devicehttps://doi.org/10.1016/j.bios.2021.113146Compositewe synthesized a chitosan functionalized MoS2–Au@Pt (Ch-MoS2-Au@Pt) via electrostatic self-assembly, and used it to immobilize the label aptamer (apta2) for signal regulation and amplification.

Materials

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BET
b nanozyme
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Kinetics

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1043Ch-MoS2-Au@PtPODH2O26.69-4M1043

Applications

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1043Ch-MoS2-Au@Ptspecific biorecognition and catalyzed reduction of H2O2H2O2E-chem1 × 10− 4 -200ng mL− 1