High capacity metal-rich copper sulfide as an intercalation-type cathode material for all solid-state batteries

Key Points

• The main aim is to develop a copper sulfide cathode material that enhances energy storage capacity in all-solid-state batteries.
• Synthesis of Cu 1.8 S cathode material
• Characterization of porous spherical microparticles
• Assessment of cycling stability and energy density
• Evaluation of interfacial side reactions
• Achieved superior cycling stability compared to traditional cathodes
• Demonstrated high energy density in all-solid-state batteries
• Effectively suppressed interfacial side reactions during operation