Electronic engineering and oxygen vacancy modification of La<sub>0.6</sub>Sr<sub>0.4</sub>FeO<sub>3−<i>δ</i></sub> perovskite oxide by low-electronegativity sodium substitution for efficient CO<sub>2</sub>/CO fueled reversible solid oxide cells
Wanbin Lin, Yihang Li, Manish Singh, Huibin Zhao, Rui Yang, Pei‐Chen Su, Liangdong Fan
Abstract
Sodium doping increases oxygen vacancy concentration, modulates the electronic structure, and improves CO 2 chemical adsorption, enabling superior CO 2 /CO reversible conversion.
Topics & Concepts
Perovskite (structure)ElectronegativityVacancy defectOxygenOxideInorganic chemistrySodiumDopingMaterials scienceSodium oxideElectronic structureSubstitution (logic)ChemistryCrystallographyComputational chemistryOrganic chemistryMetallurgyProgramming languageOptoelectronicsComputer scienceElectronic and Structural Properties of OxidesAdvancements in Solid Oxide Fuel CellsMagnetic and transport properties of perovskites and related materials