Ultrathin and defect-rich intermetallic Pd<sub>2</sub>Sn nanosheets for efficient oxygen reduction electrocatalysis
Jiashun Liang, Shenzhou Li, Yawei Chen, Xuan Liu, Tanyuan Wang, Jiantao Han, Shuhong Jiao, Ruiguo Cao, Qing Li
Abstract
Ultrathin and defect-rich Pd<sub>2</sub>Sn intermetallic nanosheets with unique Pd–Sn ordering are developed and display much enhanced activity and stability towards oxygen reduction in an alkaline medium.
Topics & Concepts
IntermetallicElectrocatalystOxygen reductionOxygen reduction reactionMaterials scienceReduction (mathematics)OxygenChemical engineeringMetallurgyNanotechnologyChemistryPhysical chemistryElectrochemistryElectrodeAlloyEngineeringGeometryMathematicsOrganic chemistryElectrocatalysts for Energy ConversionFuel Cells and Related MaterialsAdvanced battery technologies research