In situ green synthesis of the nanocomposites of MnO2/graphene as an oxidase mimic for sensitive colorimetric and electrochemical dual-mode biosensing

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DOI: 10.1039/d3ra05879d Publication Date: 2023-10-24T10:32:33Z
ABSTRACT
A novel kind of nanozyme constructed by MnO 2 nanoparticles and graphene nanosheets (MnO @G) was prepared via a facile chemical route, which possesses oxidase mimicking property for colorimetry electrochemical determination dopamine (DA).
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