Hierarchically Porous S/N Codoped Carbon Nanozymes with Enhanced Peroxidase-like Activity for Total Antioxidant Capacity Biosensing

References

ref title DOI material type comment
3556 363 Hierarchically Porous S/N Codoped Carbon Nanozymes with Enhanced Peroxidase-like Activity for Total Antioxidant Capacity Biosensing https://doi.org/10.1021/acs.analchem.0c02982 Carbon hierarchically porous carbon nanozymes with sulfur (S)/nitrogen (N) codoping (SNC)

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
7603 363 SNC 16-20 nm TEM Typical TEM images of the as-prepared SNC nanozymes are shown in Figure 1b, c, where spherical pores with a mean diameter of 16–20 nm formed by the silica nanosphere filler are clearly shown. 524.1 18 U/mg
7602 363 SNC 16-20 nm TEM Typical TEM images of the as-prepared SNC nanozymes are shown in Figure 1b, c, where spherical pores with a mean diameter of 16–20 nm formed by the silica nanosphere filler are clearly shown. 524.1 17.5 U/mg

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
6241 363 SNC POD H2O2 1.2 mM 1.42 -6 M/s 363 363

Applications

ref material application target method linear range linear ran unit LOD lod unit recovery comment
5266 363 SNC TAC biosensor AA SERS 0.1-5 mM 0.08 mM the absorbance value.Under the optimal condition, the absorbance of ox-TMB decreases with the increase in AA concentration (Figure 4c).
5265 363 SNC TAC biosensor AA SERS 0.1-5 mM 0.08 mM