Hg2+/heparin–OsNPs

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
222Hg2+/heparin–OsNPs81U/g
222Hg2+/heparin–OsNPs80.97U/gTEM image of heparin–OsNPs. Inset: HRTEM image and the size distribution of heparin–OsNPs determined from the TEM image (from size distribution analysis of 50 random nanoparticles by Gaussian fitting).

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
222Hg2+/heparin–OsNPsOXDTMB0.176mM1.52-7M/s222222
222Hg2+/heparin–OsNPsOXDTMB0.8mM8.45-8M/s222Hg2+ 0μM
222Hg2+/heparin–OsNPsOXDTMB0.051mM3.28-7M/s222Hg2+ 40μM

Applications

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material
application
target
method
linear range
linear ran unit
LOD
lod unit
recovery
comment
222Hg2+/heparin–OsNPsdetection of heparinase in human serum samplesheparinaseColor20-1000μg L-115μg L-1

References

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title
DOI
material type
comment
222A Heparinase Sensor Based on a Ternary System of Hg2+–Heparin–Osmium Nanoparticleshttps://doi.org/10.1021/acs.analchem.9b05222CompositeHg2+–heparin–osmium nanoparticles (OsNPs)