All-solid-state battery 1 Ball milling 1 Ball-milled 1 Capacity optimization 1 Cathode performance 1 Cathodes 1 Chlorine compounds 1 Composite cathode 1 Glass ceramics 1 Glass-ceramic solid electrolyte 1 Glass-ceramics 1 Lithium compounds 1 Milling (machining) 1 Milling time 1 Particles sizes 1 Phosphorus compounds 1 Solid electrolytes 1 Solid state devices 1 Solid-State Batteries 1 Sulfide-based solid electrolytes 1 Sulfur compounds 1 all-solid-state battery ball milling 1 capacity optimization 1 composite cathode 1 glass-ceramic solid electrolyte 1