Dual-doping of ruthenium and nickel into Co<sub>3</sub>O<sub>4</sub>for improving the oxygen evolution activity
Beibei Guo, Ruguang Ma, Zichuang Li, Jun Luo, Minghui Yang, Jiacheng Wang
Abstract
Ru and Ni co-doped Co<sub>3</sub>O<sub>4</sub>with improved OER activity were synthesized by a one-step hydrothermal method. Ru doping increases the intrinsic activity, while Ni doping creates more oxygen vacancies and exposes more active sites.
Topics & Concepts
RutheniumDopingNickelMaterials scienceOxygenOxygen evolutionHydrothermal circulationInorganic chemistryCatalysisChemical engineeringPhysical chemistryChemistryElectrochemistryOptoelectronicsMetallurgyOrganic chemistryElectrodeEngineeringElectrocatalysts for Energy ConversionElectrochemical Analysis and ApplicationsAdvanced battery technologies research