Li4 Co2 Ni2 O8

Li₄Co₂Ni₂O₈ is a mixed-metal lithium oxide compound belonging to the layered oxide family, combining cobalt and nickel cations in a lithium-rich matrix. This material is primarily of research and development interest for energy storage applications, particularly as a potential cathode or composite component in next-generation lithium-ion batteries seeking higher energy density and improved cycling stability. The synergistic combination of cobalt and nickel cations, along with the high lithium content, positions this compound as an experimental candidate for addressing performance limitations in conventional cathode materials, though it remains in the exploratory phase rather than mainstream industrial production.