Oxygen spillover from RuO <sub>2</sub> to MoO <sub>3</sub> enhances the activity and durability of RuO <sub>2</sub> for acidic oxygen evolution
Wangyan Gou, Shishi Zhang, Yichen Wang, Xiaohe Tan, Linqing Liao, Zening Qi, Min Xie, Yuanyuan Ma, Yaqiong Su, Yongquan Qu
Abstract
Oxygen spillover strategy of *O intermediate from RuO 2 to MoO 3 within RuO 2 /MoO 3 catalysts can significantly suppress over-oxidation and dissolution of RuO 2 , which contributes to both high activity and durability for oxygen evolution in 0.5 M H 2 SO 4 .
Topics & Concepts
DissolutionOxygenCatalysisDurabilityOxygen evolutionSpillover effectChemistryInorganic chemistryMaterials scienceElectrodeElectrochemistryPhysical chemistryOrganic chemistryEconomicsMicroeconomicsComposite materialElectrocatalysts for Energy ConversionCatalytic Processes in Materials ScienceAdvanced battery technologies research