An optical sensing platform based on hexacyanoferrate intercalated layered double hydroxide nanozyme for determination of chromium in water

References

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title
DOI
material type
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559An optical sensing platform based on hexacyanoferrate intercalated layered double hydroxide nanozyme for determination of chromium in waterhttps://doi.org/10.1016/j.aca.2020.04.001CompositeNi/Al–Fe(CN)6 LDH

Materials

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material
size
size err
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size comment
BET
b nanozyme
b 10n
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specific act
sa 10n
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559Ni/Al–Fe(CN)6 LDH30nmSEMThe morphology of the Ni/Al–Fe(CN)6 LDH was investigated using FESEM. As can be observed in Fig. 1C, LDH displays aggregate consists of crystallites as uniform spherical shaped particles with particle size of about 30 nm.

Kinetics

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substrate
pH
T
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vmax
vmax err
vmax 10n
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kcat
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kcat 10n
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kcat/km
kcat/km 10n
kcat/km unit
comment
559Ni/Al–Fe(CN)6 LDHPOD559559

Applications

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application
target
method
linear range
linear ran unit
LOD
lod unit
recovery
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559Ni/Al–Fe(CN)6 LDHDetermination of Cr (VI)Cr (VI)Fluor0.067-10μM0.039μM