Tuning the proton concentration and uptake kinetics of BaFeO <sub>3</sub> -based oxygen electrodes for reversible protonic ceramic fuel cells
Wei Tang, Chengyu Li, Qian Xia, Yingwei Lu, Pengqi Chen, Tao Hong, Jigui Cheng
Abstract
Optimizing the Fe content in BaZr 0.88− x Fe x Y 0.12 O 3− δ enhanced proton concentration (0.36 mol%) at 600 °C. The BZFY0.7 showed minimal polarization resistance and exhibited peak performance, showing superior catalytic activity for PCFC applications.
Topics & Concepts
ProtonCeramicKineticsPolarization (electrochemistry)CatalysisElectrodeOxygenMaterials scienceInorganic chemistryChemistryNuclear chemistryAnalytical Chemistry (journal)Physical chemistryMetallurgyChromatographyOrganic chemistryPhysicsQuantum mechanicsAdvancements in Solid Oxide Fuel CellsFuel Cells and Related MaterialsElectrocatalysts for Energy Conversion