# Improved self-consistency and oxygen reduction activity of CaFe2O4 for protonic ceramic fuel cell by porous NiO-foam support

> Research article (Renewable Energy, 2022) · cited 13× · AI/ML

**Wikidata**: [openalex:W4297143851](https://www.wikidata.org/wiki/openalex:W4297143851)  
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