Heparin as a bifunctional biotemplate for Pt nanocluster with exclusively peroxidase mimicking activity at near-neutral pH

References

Loading, please wait
ref
title
DOI
material type
comment
518Heparin as a bifunctional biotemplate for Pt nanocluster with exclusively peroxidase mimicking activity at near-neutral pHhttps://doi.org/10.1016/j.colsurfa.2020.125455MetalHeparin serves as both reductant and stabilizer for biogenic synthesis of ultrasmall Pt nanoclusters(Hep-Pt NCs).

Materials

Loading, please wait
ref
material
size
size err
size unit
size type
size comment
BET
b nanozyme
b 10n
b unit
specific act
sa 10n
sa unit
comment
518Hep-Pt NCs1.5-2.1nmTEMAs the molar ratio of [K2PtCl4]/[Hep] increases from 0.2 to 3, the mean size of gradually grows from 1.5 to 2.1 nm.

Kinetics

Loading, please wait
ref
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
518Hep-Pt NCsPODH2O2637165mM11.98-8M/s518518
518Hep-Pt NCsPODTMB6370.016mM7.18-8M/s518518

Applications

Loading, please wait
ref
material
application
target
method
linear range
linear ran unit
LOD
lod unit
recovery
comment
518Hep-Pt NCsColorimetric tests of H2O2 and glucoseglucoseColor0.1 ∼ 2.0mM33μM98%-104.0%