Incorporating a lithium-deficient layer and interfacial-confined catalysis enables the reversible redox of surface oxygen species in lithium-rich manganese-based oxides
Junpeng Sun, Hai Yang, Jialong Shen, Haocheng Qi, Mei Sun, Yuhang Lou, Yu Yao, Xianhong Rui, Yu Shao, Xiaojun Wu, Yan Yu
Abstract
A lithium-deficient layer and RuO₂-confined catalysis array on LRMOs suppress oxygen release, reduce lattice strain, and enhance oxygen reduction kinetics for improved electrochemical performance.
Topics & Concepts
Lithium (medication)ManganeseRedoxCatalysisOxygenLayer (electronics)Oxygen evolutionInorganic chemistryMaterials scienceChemical engineeringSurface layerChemistryNanotechnologyElectrochemistryMetallurgyOrganic chemistryPhysical chemistryElectrodeEngineeringEndocrinologyMedicineCatalytic Processes in Materials ScienceAdvancements in Battery MaterialsAdvanced Battery Materials and Technologies