Metal-doped imine frameworks for the oxygen reduction reaction in acidic media - Tolosana-Moranchel, Á.; García, Á.; García-Corral, Á.; Marco, J.F.; Pascual, L.; Liuzzi, D.; Salam, M.A.; Ferrer, P.; Torrero, J.; Grinter, D.C.; Held, G.; García Sánchez, D.; et al. (Journal of Power Sources, 2023)