Organic–Inorganic Composite Nanorods as an Excellent Mimicking Peroxidases for Colorimetric Detection and Evaluation of Antioxidant

References

ref title DOI material type comment
4546 1386 Organic–Inorganic Composite Nanorods as an Excellent Mimicking Peroxidases for Colorimetric Detection and Evaluation of Antioxidant https://doi.org/10.1021/acsabm.0c00198 Composite N,N′-Dicarboxy methyl perylene diimide-coated CeO2 nanorods (PDI/CeO2 NR)

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
8398 1386 PDI/CeO2 NR nm TEM It can be observed that the morphology and size of PDI/CeO2 NR are similar to that of CeO2 NR with a less-uniform length within 30−250 nm and uniform diameter in 6.62−13.23 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
7296 1386 PDI/CeO2 NR POD H2O2 4.0 55 0.01 mM 1.08 -8 M/s 1386 1386
7295 1386 PDI/CeO2 NR POD TMB 4.0 55 0.103 mM 6.71 -8 M/s 1386 1386

Applications

ref material application target method linear range linear ran unit LOD lod unit recovery comment
6241 1386 PDI/CeO2 NR Detection of AA AA Color 0.5-50 μM 0.68 μM
6240 1386 PDI/CeO2 NR Detection of H2O2 H2O2 Color 10-500 μM 2.23 μM