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The chain-like Au/carbon dots nanocomposites with peroxidase-like activity and their application for glucose detection

References

ref title DOI material type comment
4252 1065 The chain-like Au/carbon dots nanocomposites with peroxidase-like activity and their application for glucose detection https://doi.org/10.1016/j.colsurfb.2020.111553 Composite the chain-like Au/carbon dots (CDs) (GCDs) nanocomposites

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
8130 1065 GCDs TEM As shown in Fig. 2(a), pure Au NPs are spherical with good dispersion and their size is about 15 nm. Pure CDs is also good dispersion with the size about 5 nm as shown in Fig. 2(b). Fig. 2(d) exhibits obvious CDs about 20 nm as shown in Fig. 2(d).

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
7024 1065 CDs POD TMB 0.0091 1065 1065
7023 1065 GCDs POD TMB 0.1 1065 1065
7022 1065 Au NPs POD TMB 0.0284 1065 1065

Applications

ref material application target method linear range linear ran unit LOD lod unit recovery comment
5978 1065 GCDs glucose detection glucose Color 0-40 μM 0.5 μM


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