Partitioning the contributions from DC conductivity and dielectric relaxation to the electrical response of ceramics with high oxygen ion mobility: implication in fuel cells and supercapacitor - García-Sánchez, Mario Fidel; Rodríguez-Gattorno, Geonel; Ruiz-Salvador, Angel Rabdel; M'Peko, Jean-Claude (ACS Omega, 2025)