Robust magnetic laccase-mimicking nanozyme for oxidizing o-phenylenediamine and removing phenolic pollutants

References

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title
DOI
material type
comment
147Robust magnetic laccase-mimicking nanozyme for oxidizing o-phenylenediamine and removing phenolic pollutantshttps://doi.org/10.1016/j.jes.2019.07.008CompositeFe3O4@Cu/GMP (guanosine 5′-monophosphate)

Materials

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material
size
size err
size unit
size type
size comment
BET
b nanozyme
b 10n
b unit
specific act
sa 10n
sa unit
comment
147Fe3O4@Cu/GMP>1μmDLSDynamic light scattering (DLS) (Helos-Sucell, Sympatec GmbH, Germany) showed that the average size of Cu/GMP and Fe3O4@Cu/GMP particles were over 1 μm, indicating agglomeration of Cu/GMP and Fe3O4@Cu/GMP, consistent with the above TEM data.

Kinetics

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material
enzyme type
substrate
pH
T
km
km err
km 10n
km unit
vmax
vmax err
vmax 10n
vmax unit
kcat
kcat err
kcat 10n
kcat unit
kcat/km
kcat/km 10n
kcat/km unit
comment
147Fe3O4@Cu/GMPOXDOPD3.020.02mM0.120.003μM/min147147
147laccaseOXDOPD0.170.001mM0.0280.0015μM/min147

Applications

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material
application
target
method
linear range
linear ran unit
LOD
lod unit
recovery
comment
147Fe3O4@Cu/GMPpollutant removal