<i>In situ</i> green synthesis of the nanocomposites of MnO<sub>2</sub>/graphene as an oxidase mimic for sensitive colorimetric and electrochemical dual-mode biosensing
Yao‐Peng Liu, Wei Zhao, Yi Gao, Qing Zhuo, Tingting Chu, Wensheng Huang, Yin Zheng, Yingru Li
Abstract
A novel kind of nanozyme constructed by MnO 2 nanoparticles and graphene nanosheets (MnO 2 @G) was prepared via a facile chemical route, which possesses oxidase mimicking property for colorimetry and electrochemical determination of dopamine (DA).
Topics & Concepts
GrapheneBiosensorNanocompositeIn situDual modeElectrochemistryNanotechnologyMaterials scienceChemistryElectrodeOrganic chemistryPhysical chemistryEngineeringAerospace engineeringAdvanced Nanomaterials in CatalysisElectrochemical sensors and biosensorsAdvanced biosensing and bioanalysis techniques