Bi-Functional Oxygen Electrocatalysts for Reversible Solid Oxide Cells: The Influence of A-Site Non-stoichiometry on the System (La or Ba)<sub>0.6–<i>x</i></sub>Sr<sub>0.4</sub>Co<sub>0.8</sub>Fe<sub>0.2</sub>O<sub>3−δ</sub>Shoroshi Dey, Jayanta Mukhopadhyay, Abimannan Sethurajaperumal et al.|ACS Applied Energy Materials|2025Cited by 3