Optimizing the particle size of disordered rocksalt cathodes based on electrochemical performance

Key Points

• The research aims to enhance the electrochemical performance of disordered rocksalt materials by optimizing particle size and lithium content.
• Performed ball-milling to reduce particle size of disordered rocksalt materials.
• Tested various ball-milling times to evaluate their effect on electrochemical performance.
• Analyzed the impact of lithium content on material percolation and performance.
• Shorter lithium-ion diffusion pathways were achieved with reduced particle size.
• Optimized ball-milling time resulted in improved capacity retention.
• Identifying optimal lithium content enabled efficient material percolation.

Abstract