Effect of Ni/Fe/Mn ratio on electrochemical properties of the O3–NaNi1-x-yFexMnyO2 (0.25 ≤ x,y ≤ 0.75) cathode materials for Na-ion batteries. - Shevchenko, Vitalii A.; Komayko, Alena I.; Sivenkova, Elizaveta V.; Samigullin, Ruslan R.; Skvortsova, Irina A.; Abakumov, Artem M.; Nikitina, Viktoria A.; Drozhzhin, Oleg A.; Antipov, Evgeny V. (Journal of Power Sources, 2024)