Copper Nanocluster (Cu23 NC)-Based Biomimetic System with Peroxidase Activity

References

ref title DOI material type comment
3998 812 Copper Nanocluster (Cu23 NC)-Based Biomimetic System with Peroxidase Activity https://doi.org/10.1021/acssuschemeng.0c07431 Metal pepsin-templated copper nanoclusters (Cu NCs)

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
8017 812 Cu NCs 1.7 0.1 nm TEM The TEM image of as-synthesized Cu NCs clearly shows the formation of spherical and well-dispersed particles with an average diameter of 1.7 ± 0.1 nm (Figure 2A).

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
6714 812 Cu NCs POD OPD 7.0 35 1.09 mM 2.01 -3 mM/s 3146 1/s 812
6713 812 Cu NCs POD H2O2 7.0 35 1 mM 467 nM/s 723 1/s 812

Applications

ref material application target method linear range linear ran unit LOD lod unit recovery comment
5737 812 Cu NCs The reactivity toward peroxide is utilized in specific and sensitive sensing of glucose glucose Fluor 0-1 mM 7.56 μM 99-99.6%
5736 812 Cu NCs a ratiometric H2O2 sensor H2O2 Fluor 0-1 mM 4.66 μM