Tetragonal ZrO<sub>2</sub> supported low-iridium catalyst activating oxygen spillover stabilized lattice oxygen for proton exchange membrane water electrolysis
Song Ru Fang, Hai Xiang Yang, Hao Lin, Miaoyu Lin, Fangxin Mao, Hao Fan, Huai Qin Fu, Haiyang Yuan, Chenghua Sun, Peng Fei Liu, Hua Gui Yang
Abstract
A tetragonal ZrO 2 supported IrO x oxygen-evolving catalyst was constructed which induced an oxygen spillover stabilized lattice oxygen oxidation pathway for enhancing the activity and durability towards proton exchange membrane water electrolysis.
Topics & Concepts
IridiumCatalysisOxygenTetragonal crystal systemMaterials scienceProton exchange membrane fuel cellElectrolysisElectrolysis of waterElectrocatalystLattice (music)Inorganic chemistryChemistryChemical engineeringElectrochemistryElectrodeCrystal structureCrystallographyPhysicsPhysical chemistryEngineeringBiochemistryAcousticsOrganic chemistryElectrolyteFuel Cells and Related MaterialsElectrocatalysts for Energy ConversionAmmonia Synthesis and Nitrogen Reduction