Electrochemical biomolecule detection based on the regeneration of high-efficiency cascade catalysis for bifunctional nanozymes

References

ref title DOI material type comment
3682 495 Electrochemical biomolecule detection based on the regeneration of high-efficiency cascade catalysis for bifunctional nanozymes https://doi.org/10.1039/C9CC06526A Composite β-cyclodextrin-functionalized AuNPs/multiwalled carbon nanotubes (β-CD@AuNPs–MWCNTs) modified electrode

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
7721 495 β-CD@AuNPs–MWCNTs 13+10~20 nm TEM As exhibited in Fig. 1A, we could see that spherical β-CD@AuNPs with an average diameter of 13 nm were attached on the surface of MWCNTs (diameter: 10–20 nm), indicating the successful synthesis of β-CD@AuNPs–MWCNTs nanomaterials.

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

Applications

ref material application target method linear range linear ran unit LOD lod unit recovery comment
5439 495 β-CD@AuNPs–MWCNTs Sensitive electrochemical analysis of target 8-hydroxy-2′-deoxyguanosine (8-OHdG) based on reversible capture/release of electronic media in a fast and green manner 8-hydroxy-2′-deoxyguanosine E-chem 0.0001-10 nM 30 fM