Fig. 2.
(A) Schematic of several peroxidase-mimicking nanozyme systems that catalyze the oxidation of electron donors in the presence of hydrogen peroxide. MOF structures were generated on www.ChemTube3D.com (B) V2O5 nanowire presents vanadium haloperoxidase-like activity and accelerates the transformation of bromide into HOBr. Reprinted from ref. 11 with permission from Springer Nature, copyright 2012. (C) Detailed catalytic process of V2O5 nanozyme accelerating the oxidation of glutathione (GSH) in the presence of H2O2. Reprinted from ref. 12 with permission from Springer Nature, copyright 2014.