Colorimetric determination of amyloid-β peptide using MOF-derived nanozyme based on porous ZnO-Co3O4 nanocages

References

ref title DOI material type comment
4307 1120 Colorimetric determination of amyloid-β peptide using MOF-derived nanozyme based on porous ZnO-Co3O4 nanocages https://doi.org/10.1007/s00604-021-04705-4 Composite porous bimetallic ZnO-Co3O4 nanocages (NCs)

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
8183 1120 ZnCo-ZIF 230 nm SEM the parent ZnCo-ZIF nanocrystals are monodispersed with an average size of ~ 230 nm.

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
7090 1120 Co3O4 NCs POD H2O2 5 25 8.15 mM 5.41 -8 M/s 1120 1120
7089 1120 ZnO-Co3O4 NCs POD TMB 5 25 0.065 mM 2.63 -8 M/s 1120 1120
7088 1120 Co3O4 NCs POD TMB 5 25 0.11 mM 3.31 -8 M/s 1120 1120
7087 1120 ZnO-Co3O4 NCs POD H2O2 5 25 1.7 mM 2.62 -8 M/s 1120 1120

Applications

ref material application target method linear range linear ran unit LOD lod unit recovery comment
6027 1120 ZnO-Co3O4 NCs Colorimetric determination of amyloid-β peptide Aβ monomer Color 5-150 nM 3.5 nM