A highly stable Pr<sub>2</sub>NiO<sub>4+<i>δ</i></sub> oxygen electrode in electrolyte supported protonic ceramic electrolysis cells (PCECs) for hydrogen production with high faradaic efficiency
Leon Schley, Vaibhav Vibhu, Lucy Nohl, Izaak C. Vinke, L.G.J. de Haart, Rüdiger‐A. Eichel
Abstract
This study investigates the faradaic efficiency in BaCe 0.7 Zr 0.1 Y 0.1 Yb 0.1 O 3− δ electrolyte supported protonic ceramic electrolysis cells (PCECs). Furthermore, excellent durability is demonstrated with a Pr 2 NiO 4+ δ oxygen electrode.
Topics & Concepts
Faraday efficiencyElectrolyteElectrolysisNon-blocking I/OHigh-temperature electrolysisElectrodeMaterials sciencePolymer electrolyte membrane electrolysisCeramicAlkaline water electrolysisOxygenInorganic chemistryHydrogenHydrogen productionOxygen evolutionElectrolysis of waterElectrolytic cellChemical engineeringElectrochemistryChemistryMetallurgyCatalysisPhysical chemistryOrganic chemistryEngineeringAdvancements in Solid Oxide Fuel CellsChemical Looping and Thermochemical ProcessesCatalysis and Oxidation Reactions