MOF-derived Fe-doped $\delta$-MnO${}_2$ nanoflowers as oxidase mimics: Chromogenic sensing of Hg${}^{2+}$ and hydroquinone in aqueous media

Udisha Duhan, Arnab Pan, Ritesh Dubey +3

Structure and morphology play a crucial role in enhancing the biomimetic oxidase activity of nanozymes. In this study, a facile \emph{in situ} chemical oxidation strategy was emplo…