Synthesis and electrochemical investigation of cobalt-free high-nickel quaternary LiNi0.9Fe0.03Mn0.04Mg0.03O2 cathodes

Key Points

• Electrochemical testing shows that the cobalt-free high-nickel cathodes demonstrate improved charge-discharge dynamics, enhancing energy storage efficiency.
• Key metrics indicate that the synthesized LiNi0.9Fe0.03Mn0.04Mg0.03O2 cathodes exhibit higher capacity retention over multiple cycles.
• Synthesis involves precise control of component ratios, optimizing the quaternary composition for enhanced performance in lithium-ion batteries.
• The findings highlight the potential for using cobalt-free alternatives in energy storage applications, with implications for sustainability.