DOI: 10.1039/d6cp00953k ISSN: 1463-9076
Sodium and oxygen site doping strategies for layered transition metal oxide cathode materials in sodium-ion batteries
Olli Juntunen, Ulla Lassi, Bernardo Barbiellini, Assa Aravindh Sasikala DeviNa and O site doping in layered transition metal oxide cathodes for sodium-ion batteries stabilizes the layered structure via pillar ions, activates reversible anionic redox, and enhances Na + kinetics—improving long-term capacity retention.