Ionic liquid coated zerovalent manganese nanoparticles with stabilized and enhanced peroxidase-like catalytic activity for colorimetric detection of hydrogen peroxide

References

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DOI
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463Ionic liquid coated zerovalent manganese nanoparticles with stabilized and enhanced peroxidase-like catalytic activity for colorimetric detection of hydrogen peroxidehttps://doi.org/10.1088/2053-1591/ab7f10Compositezero valent manganese nanoparticles (ZV-Mn NPs)

Materials

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size
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BET
b nanozyme
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specific act
sa 10n
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463ZV-Mn NPs<50nmTEMHigh resolution transmission electron microscopy (HR-TEM) images indicated that the particle size of ZV-Mn NPs was less than 50 nm6.0568

Kinetics

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kcat
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kcat 10n
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kcat/km 10n
kcat/km unit
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463Pure ZV-Mn NPsPODH2O24.2mM12-8M/s463
463Pure ZV-Mn NPsPODTMB0.21mM5.2-8M/s463
463IL coated ZV-Mn NPsPODH2O20.59mM6.8-8M/s463463
463IL coated ZV-Mn NPsPODTMB0.32mM9.1-8M/s463463

Applications

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target
method
linear range
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463ZV-Mn NPsDetection of hydrogen peroxideH2O2Color10–280μM0.20μM