A single-atom Cu–N<sub>2</sub>catalyst eliminates oxygen interference for electrochemical sensing of hydrogen peroxide in a living animal brain
Xiaolong Gao, Wenjie Ma, Junjie Mao, Chun‐Ting He, Wenliang Ji, Zheng Chen, Wenxing Chen, Wenjie Wu, Ping Yu, Lanqun Mao
Abstract
We have achieved the selective monitoring of H 2 O 2 fluctuation in vivo free from O 2 interference by a single-atom Cu–N 2 electrocatalyst.
Topics & Concepts
Hydrogen peroxideElectrochemistryCatalysisOxygen atomHydrogen atomOxygenHydrogenInterference (communication)ChemistryPhotochemistryAtom (system on chip)Inorganic chemistryOrganic chemistryPhysical chemistryElectrodeMoleculeComputer scienceTelecommunicationsChannel (broadcasting)AlkylEmbedded systemElectrochemical sensors and biosensorsElectrochemical Analysis and ApplicationsAdvanced Nanomaterials in Catalysis