V2O5-montmorillonite nanocomposites of peroxidase-like activity and their application in the detection of H2O2 and glutathione

References

ref title DOI material type comment
4503 1340 V2O5-montmorillonite nanocomposites of peroxidase-like activity and their application in the detection of H2O2 and glutathione https://doi.org/10.1016/j.clay.2020.105718 Composite a novel composite (V2O5-Mt) composed of V2O5 nanoparticles anchored on montmorillonite

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
8345 1340 Mt. 1.27 nm XRD The sharp peak at 2θ =5.7° in Fig. 1a was attributed to the characteristic peak of Mt., corresponding to the plane (001) with the d001 value to be 1.27 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
7256 1340 V2O5-Mt POD TMB 0.025 mM 1.61 -8 M/s 1340 1340
7255 1340 V2O5-Mt POD H2O2 1.186 mM 1.81 -8 M/s 1340 1340

Applications

ref material application target method linear range linear ran unit LOD lod unit recovery comment
6187 1340 V2O5-Mt detection of GSH GSH Color 0.1-30 μM 0.069 μM
6186 1340 V2O5-Mt detection of H2O2 H2O2 Color 30-400 μM 4.0 μM