Core-shell structured Ag-CoO nanoparticles with superior peroxidase-like activity for colorimetric sensing hydrogen peroxide and o-phenylenediamine

References

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DOI
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533Core-shell structured Ag-CoO nanoparticles with superior peroxidase-like activity for colorimetric sensing hydrogen peroxide and o-phenylenediaminehttps://doi.org/10.1016/j.colsurfa.2020.125283CompositeAg-decorated CoO nanoparticles (Ag-CoO NPs)

Materials

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BET
b nanozyme
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533Ag-CoO NP400nmTEMit can be found the flower-like 0.10Ag-CoO NPs are composed of a dense core with a uniform size of about 400 nm156.8 cm2 g−1

Kinetics

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533Ag-CoO NPPOD533533

Applications

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method
linear range
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533Ag-CoO NPfor colorimetric sensing hydrogen peroxide and o-phenylenediamineo-phenylenediamineColor1−20μM0.65μM
533Ag-CoO NPfor colorimetric sensing hydrogen peroxide and o-phenylenediaminehydrogen peroxideColor5-20μM3.47μM