Home Publications Power density vs ionic radii correlations in REBa2Cu3O6+? (RE = La, Nd, Sm, Gd and Y) IT-SOFC potential cathodesPower density vs ionic radii correlations in REBa2Cu3O6+? (RE = La, Nd, Sm, Gd and Y) IT-SOFC potential cathodesby June 10, 2026