Polyethylenimine-stabilized silver nanoclusters act as an oxidoreductase mimic for colorimetric determination of chromium (VI)

References

ref title DOI material type comment
3574 386 Polyethylenimine-stabilized silver nanoclusters act as an oxidoreductase mimic for colorimetric determination of chromium (VI) https://doi.org/10.1007/s00604-020-04232-8 Metal Polyethylenimine-stabilized silver nanoclusters

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
7624 386 PEI-AgNCs 2~5 nm TEM well-dispersed Ag nanoclusters are gained, and the size of these clusters is in the range of2~5 nm

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

Applications

ref material application target method linear range linear ran unit LOD lod unit recovery comment
5294 386 PEI-AgNCs With the above understanding, the PEI-AgNC-catalyzed TMB + Cr6+ chromogenic reaction is able to be employed to detect toxic Cr6+ photometrically. Cr3+ Color 5~100 μM 3.7 μM