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

References

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title
DOI
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1340V2O5-montmorillonite nanocomposites of peroxidase-like activity and their application in the detection of H2O2 and glutathionehttps://doi.org/10.1016/j.clay.2020.105718Compositea novel composite (V2O5-Mt) composed of V2O5 nanoparticles anchored on montmorillonite

Materials

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material
size
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size comment
BET
b nanozyme
b 10n
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specific act
sa 10n
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1340Mt.1.27nmXRDThe 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

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substrate
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T
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vmax
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vmax 10n
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kcat
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1340V2O5-MtPODTMB0.025mM1.61-8M/s13401340
1340V2O5-MtPODH2O21.186mM1.81-8M/s13401340

Applications

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material
application
target
method
linear range
linear ran unit
LOD
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1340V2O5-Mtdetection of GSHGSHColor0.1-30μM0.069μM
1340V2O5-Mtdetection of H2O2H2O2Color30-400μM4.0μM