ELECTRODE MATERIAL, METHOD OF PRODUCING ELECTRODE MATERIAL, AND METHOD OF PRODUCING ALL-SOLID-STATE BATTERY

An electrode material has a solid concentration of 72% or more. It includes a composite particle, a sulfide solid electrolyte, and a solvent. The composite particle includes an active material and a fluoride solid electrolyte. The fluoride solid electrolyte covers at least part of a surface of the active material. The sulfide solid electrolyte is adhered to the composite particle.