The Influence of Graphene Oxide Composition on Properties of Surface-Modified Metal Electrodes
Natalia Festinger, Aneta Kisielewska, Barbara Burnat, Katarzyna Ranoszek‐Soliwoda, Jarosław Grobelny, Kamila Koszelska, Dariusz Guziejewski, Sylwia Smarzewska
Abstract
The present paper describes the effect of the concentration of two graphene oxides (with different oxygen content) in the modifier layer on the electrochemical and structural properties of noble metal disk electrodes used as working electrodes in voltammetry. The chemistry of graphene oxides was tested using EDS, FTIR, UV-Vis spectroscopy, and combustion analysis. The structural properties of the obtained modifier layers were examined by means of scanning electron and atomic force microscopy. Cyclic voltammetry was employed for comparative electrochemical studies.
Topics & Concepts
GrapheneCyclic voltammetryMaterials scienceOxideElectrodeElectrochemistryFourier transform infrared spectroscopyMetalVoltammetryInorganic chemistryScanning electron microscopeChemical engineeringGraphene oxide paperNoble metalAnalytical Chemistry (journal)NanotechnologyChemistryComposite materialMetallurgyOrganic chemistryPhysical chemistryEngineeringGraphene research and applicationsElectrochemical Analysis and ApplicationsConducting polymers and applications