Preparation and optimization of La0.6Sr0.4Fe1-yCoyO3-δ cathodes for intermediate temperature solid oxide fuel cells: Original scientific paper. Journal of Electrochemical Science and Engineering, [S. l.], v. 15, n. 1, 2024. DOI: 10.5599/jese.2513. Disponível em: https://pub.iapchem.org/ojs/index.php/JESE/article/view/2513. Acesso em: 28 may. 2026.