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

References

ref title DOI material type comment
4230 1043 Electrochemical/visual dual-readout aptasensor for Ochratoxin A detection integrated into a miniaturized paper-based analytical device https://doi.org/10.1016/j.bios.2021.113146 Composite we 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

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

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
6987 1043 Ch-MoS2-Au@Pt POD H2O2 6.69 -4 M 1043

Applications

ref material application target method linear range linear ran unit LOD lod unit recovery comment
5948 1043 Ch-MoS2-Au@Pt specific biorecognition and catalyzed reduction of H2O2 H2O2 E-chem 1 × 10− 4 -200 ng mL− 1