Dual defect engineering tailored Li+ diffusion kinetics for sustainable Mn-based composite-structure cathode materials

Key Points

• The research aims to improve lithium-ion diffusion in manganese-based composite cathodes for better battery efficiency.
• Engineering composite structures with dual defects to optimize Li+ movement.
• Testing the electrochemical performance of the modified cathodes.
• Analyzing the stability and lifespan under practical battery conditions.
• Engineered cathodes show significantly improved Li+ diffusion rates.
• Reduced voltage fade and enhanced structural stability were observed.
• The modified materials demonstrated better longevity compared to conventional cathodes.