Comparative evaluation of manganese oxide and its graphene oxide nanocomposite as polyphenol oxidase mimics

References

ref title DOI material type comment
4228 1041 Comparative evaluation of manganese oxide and its graphene oxide nanocomposite as polyphenol oxidase mimics https://doi.org/10.1016/j.mtcomm.2021.102237 Composite In the present study, Mn3O4 NPs, graphene oxide (GO) and their nanocomposite (NC) were synthesized by sol-gel, modified Hummer’s and ultra-sonication methods respectively.

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

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
6984 1041 Mn3O4 NPs OXD Polyphenol 1.14 mM 1041
6979 1041 OH-Co3O4 POD TMB 0.0152 mM 1.13 -7 M/s 1.60 4 1/s 1041
6974 1041 OH-Co3O4 POD H2O2 412 mM 10.05 -7 M/s 13.4 4 1/s 1041
6970 1041 OH-Co3O4 OXD GSH 0.66 mM 0.98 μM/min 8.34 4 1/s 1041 8 M-1 s-1

Applications

ref material application target method linear range linear ran unit LOD lod unit recovery comment
5946 1041 Mn3O4 NPs and NC Mn3O4 NPs and NC can be used as PPO mimics in the potential fields such as biosensing and removal of phenolic compounds in industrial waste waters.