A field-applicable colorimetric assay for notorious explosive triacetone triperoxide through nanozyme-catalyzed irreversible oxidation of 3, 3′-diaminobenzidine

References

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DOI
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552A field-applicable colorimetric assay for notorious explosive triacetone triperoxide through nanozyme-catalyzed irreversible oxidation of 3, 3′-diaminobenzidinehttps://doi.org/10.1007/s00604-020-04409-1Metal oxideMnO2 nanoparticles

Materials

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material
size
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BET
b nanozyme
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specific act
sa 10n
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552MnO2 nanoparticles64-174nmDLSthe size of MnO2 nanozymes are not estimable from the SEM image, hence the DLS analysis was performed (Fig. S2C). The results indicated that the as-prepared nanozymes had a size distribution over the range of 64–174 nm, with an average size of 109 ± 28 nm.

Kinetics

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T
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vmax 10n
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kcat/km
kcat/km 10n
kcat/km unit
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552MnO2 nanoparticlesPOD552552

Applications

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method
linear range
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552MnO2 nanoparticlesColorimetric detection of TATPTATPColor1.57-10.50mg/L0.34mg/L105