Hg2+/heparin–OsNPs

Materials

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
7501 222 Hg2+/heparin–OsNPs 81 U/g
7502 222 Hg2+/heparin–OsNPs 80.97 U/g TEM 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

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
6120 222 Hg2+/heparin–OsNPs OXD TMB 0.176 mM 1.52 -7 M/s 222 222
6121 222 Hg2+/heparin–OsNPs OXD TMB 0.8 mM 8.45 -8 M/s 222 Hg2+ 0μM
6122 222 Hg2+/heparin–OsNPs OXD TMB 0.051 mM 3.28 -7 M/s 222 Hg2+ 40μM

Applications

ref material application target method linear range linear ran unit LOD lod unit recovery comment
5134 222 Hg2+/heparin–OsNPs detection of heparinase in human serum samples heparinase Color 20-1000 μg L-1 15 μg L-1

References

ref title DOI material type comment
3453 222 A Heparinase Sensor Based on a Ternary System of Hg2+–Heparin–Osmium Nanoparticles https://doi.org/10.1021/acs.analchem.9b05222 Composite Hg2+–heparin–osmium nanoparticles (OsNPs)