Natural enzyme-free colorimetric immunoassay for human chorionic gonadotropin detection based on the Ag+-triggered catalytic activity of cetyltrimethylammonium bromide-coated gold nanoparticles

References

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title
DOI
material type
comment
339Natural enzyme-free colorimetric immunoassay for human chorionic gonadotropin detection based on the Ag+-triggered catalytic activity of cetyltrimethylammonium bromide-coated gold nanoparticleshttps://doi.org/10.1016/j.snb.2019.127439Metalcetyltrimethylammonium bromide-coated gold nanoparticles

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
339AuNRs@CTAB treated with Ag+ ion55nmDLSthe average hydrodynamic diameters
339AuNSs@CTAB treated with Ag+ ion60nmDLS
339AuNCs@CTAB treated with Ag+ ion68nmDLS

Kinetics

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material
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substrate
pH
T
km
km err
km 10n
km unit
vmax
vmax err
vmax 10n
vmax unit
kcat
kcat err
kcat 10n
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kcat/km
kcat/km 10n
kcat/km unit
comment
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Applications

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material
application
target
method
linear range
linear ran unit
LOD
lod unit
recovery
comment
339AuNSs@CTABhuman chorionic gonadotropin detectionhuman chorionic gonadotropinColor7.8-10000mIU/mL7.8mIU/mL
339AuNCs@CTABhuman chorionic gonadotropin detectionhuman chorionic gonadotropinColormIU/mL31.2mIU/mL
339AuNRs@CTABhuman chorionic gonadotropin detectionhuman chorionic gonadotropinColormIU/mL15.6mIU/mL