Oxidized Activated Charcoal Nanoparticles as Catalytic Superoxide Dismutase Mimetics: Evidence for Direct Participation of an Intrinsic Radical

References

ref title DOI material type comment
4058 872 Oxidized Activated Charcoal Nanoparticles as Catalytic Superoxide Dismutase Mimetics: Evidence for Direct Participation of an Intrinsic Radical https://doi.org/10.1021/acsanm.0c01285 Carbon oxidized activated charcoal (OAC) prepared by fuming nitric acid oxidation of activated charcoal

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
8067 872 OAC 13 5 nm TEM HR-TEM images of the OACs showed disc-like particles with a diameter ranging from 5 to 30 nm with an average of 13 ± 5 nm. Of this range, 10% of the particles are >18 nm in diameter, while 12% of the particles are <8 nm in diameter

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
6771 872 OAC SOD OAC 12.7 mM 1.7 -5 1/s 872

Applications

ref material application target method linear range linear ran unit LOD lod unit recovery comment
5799 872 OAC This study indicates the direct participation of the intrinsic radical in the catalytic turnover of a highly active SOD-like nanozyme.