Implications of Cation Interdiffusion between Double Perovskite Cathode and Proton-Conducting Electrolyte for Performance of Solid Oxide Fuel Cells. - Tsvetkova, Nadezhda S.; Malyshkin, Dmitry A.; Ivanov, Ivan L.; Tsvetkov, Dmitry S.; Zuev, Andrey Yu. (Energies (19961073), 2023)