Research progress on doping modification of lithium-ion cathode materials: high-nickel LiNi1−x−yCoxMnyO₂, LiNi1−x−y CoxAlyO₂ and LiFePO₄

Key Points

• High-nickel lithium-ion cathode materials show enhanced performance and stability with doping modifications, particularly in LiNi1−x−yCoxMnyO₂.
• Key metrics indicate that doping with aluminum or manganese contributes to increased energy density in these materials.
• Observational analysis highlights various doping strategies across cathode types, including LiNi1−x−yCoxAlyO₂ and LiFePO₄.
• Overall findings suggest improved efficiency and longevity of lithium-ion batteries with advanced doping techniques.