Two-Dimensional MnO2 Nanozyme-Mediated Homogeneous Electrochemical Detection of Organophosphate Pesticides without the Interference of H2O2 and Color

References

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title
DOI
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761Two-Dimensional MnO2 Nanozyme-Mediated Homogeneous Electrochemical Detection of Organophosphate Pesticides without the Interference of H2O2 and Colorhttps://doi.org/10.1021/acs.analchem.0c05257Metal oxideTwo-Dimensional MnO2 Nanozyme

Materials

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size
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BET
b nanozyme
b 10n
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specific act
sa 10n
sa unit
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761MnNSnmTEMMnNS demonstrated an obvious sheet-like morphology with an average lateral size of 150 nm and a thickness of 4.5 nm, which implied a typical 2D structure and enabled MnNS to possess a large surface area and maximum surface active sites, facilitating the high enzyme-like activity.

Kinetics

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vmax
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kcat
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comment
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Applications

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method
linear range
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LOD
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761MnNSDetection of OPsacetylthiocholineE-chem0.1 - 20 ngng mL–10.025Ng/ml