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Cascade Reaction System Integrating Single-Atom Nanozymes with Abundant Cu Sites for Enhanced Biosensing

References

ref title DOI material type comment
3258 27 Cascade Reaction System Integrating Single-Atom Nanozymes with Abundant Cu Sites for Enhanced Biosensing https://doi.org/10.1021/acs.analchem.9b05437 Single-atom Cu-N-C SAzymes

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
7352 27 Cu-N-C SAzymes 1.1 nm AFM The thickness of Cu-N-C SAzyme is about 1.1nm.

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
5914 27 Pt/C POD H2O2 41.53 mM 42.58 -8 M/s 0.1249 1/s 27 M-1 s-1 27
5913 27 Cu NPs/N-C POD H2O2 17.98 mM 8.57 -8 M/s 0.0033 1/s 27 M-1 s-1 27
5912 27 Cu–N–C POD TMB 3.0 37 3.76 mM 75.05 -8 M/s 0.2803 1/s 27 M-1 s-1 27
5911 27 Cu–N–C POD H2O2 3.0 37 19.94 mM 20.07 -8 M/s 0.0750 1/s 27 M-1 s-1 27
5910 27 Pt/C POD TMB 7.74 mM 185.3 -8 M/s 0.5434 1/s 27 M-1 s-1 27
5909 27 Cu NPs/N-C POD TMB 1.57 mM 12.76 -8 M/s 0.0049 1/s 27 M-1 s-1 27

Applications

ref material application target method linear range linear ran unit LOD lod unit recovery comment
4960 27 Cu–N–C Detection acetylcholine Color 10-8000 μM 1.24 μM
4959 27 Cu–N–C Detection organophosphorus pesticides Color 1-300 ng/mL 0.6 ng/mL


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