Nature Energy, Published online: 04 May 2026; doi:10.1038/s41560-026-02042-5 Reversible solid oxide cells can be limited by the kinetics of the reactions occurring at the oxygen electrode. Here the authors show that compositing a Gd0.3Ca2.7Co3.82Cu0.18O9−δ catalyst with a balanced oxygen-ion- and hole-conducting BaCe1−xZrxO3-based material leads to enhancements in performance.
Nature Energy, Published online: 04 May 2026;
doi:10.1038/s41560-026-02042-5
Reversible solid oxide cells can be limited by the kinetics of the reactions occurring at the oxygen electrode. Here the authors show that compositing a Gd0.3Ca2.7Co3.82Cu0.18O9−δ catalyst with a balanced oxygen-ion- and hole-conducting BaCe1−xZrxO3-based material leads to enhancements in performance.
— Source: Nature Energy (https://www.nature.com/articles/s41560-026-02042-5)