Concepedia

High-performance protonic ceramic fuel cell cathode using protophilic mixed ion and electron conducting material

Dingyue Hu, Junyoung Kim, Hongjun Niu, Luke M. Daniels, Troy D. Manning, Ruiyong Chen, Bowen Liu, Richard Feetham, John B. Claridge, Matthew J. Rosseinsky

Journal of Materials Chemistry A · 2021 · 57 citations · 56 references

DOI Full text

Open access

Concepts

EngineeringDouble Perovskite PhasesProtophilic Mixed IonChemical EngineeringSr 0.5Proton-exchange MembraneMaterials ScienceElectrical EngineeringAdvanced Electrode MaterialEnergy StorageElectrochemical CellElectrochemical ProcessLead-free PerovskitesElectrochemistryPerovskite Solar CellEnergy CeramicFe 0.3BatteriesMixed Conductors

Abstract

High-performance and stability for protonic ceramic fuel cell cathode applications are realised in a self-assembled nanocomposite material Ba 0.5 Sr 0.5 (Co 0.7 Fe 0.3 ) 0.6875 W 0.3125 O 3− δ (BSCFW) through interplay of single and double perovskite phases.

References

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