Sodium Alginate Modified Platinum Nanozymes With Highly Efficient and Robust Oxidase-Like Activity for Antioxidant Capacity and Analysis of Proanthocyanidins

References

ref title DOI material type comment
4519 1357 Sodium Alginate Modified Platinum Nanozymes With Highly Efficient and Robust Oxidase-Like Activity for Antioxidant Capacity and Analysis of Proanthocyanidins https://doi.org/10.3389/fchem.2020.00654 Composite Platinum nanozymes exhibiting highly efficient and robust oxidase-like activity are successfully synthesized and modified using sodium alginate (SA-PtNPs)

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
8363 1357 SA-PtNPs 5.9 0.6 nm TEM The size distribution of SA-PtNPs determined from 100 random nanoparticles is shown in Supplementary Figure 2A with an average diameter of 5.9 ± 0.6 nm. 3

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
7269 1357 SA-PtNPs OXD TMB 0.012 mM 9.145 -8 M/s 1357 1357

Applications

ref material application target method linear range linear ran unit LOD lod unit recovery comment
6210 1357 SA-PtNPs Antioxidant Capacity and Analysis of Proanthocyanidins oligomeric proanthocyanidins Color 4-32.5 μM 2.0 μM