Functionalized ultra-fine bimetallic PtRu alloy nanoparticle with high peroxidase-mimicking activity for rapid and sensitive colorimetric quantification of C-reactive protein

References

ref title DOI material type comment
4177 991 Functionalized ultra-fine bimetallic PtRu alloy nanoparticle with high peroxidase-mimicking activity for rapid and sensitive colorimetric quantification of C-reactive protein https://doi.org/10.1007/s00604-021-04775-4 Multi-metal The in situ synthesis is reported of citric acid-functionalized ultra-fine bimetallic PtRu alloy nanoparticles (CA@PtRu ANPs) through a simple one-pot wet chemical method.

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

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
6902 991 PtRu ANPs POD TMB 4 0.016 mM 4.43 -8 M/s 991
6897 991 PtRu ANPs POD H2O2 0.24 mM 5.01 -7 M/s 991

Applications

ref material application target method linear range linear ran unit LOD lod unit recovery comment
5898 991 CA@PtRu ANPs Detection of C-reactive protein CRP Color 0.01-180 μg 0.01 μg 97-109%