ELECTRODE ACTIVE SUBSTANCE FOR ALL-SOLID-STATE BATTERY, AND ALL-SOLID-STATE BATTERY USING SAME

摘要

The present invention provides an all-solid-state battery which increases the usability of an electrode active substance and has favourable battery characteristics. An electrode active substance for an all-solid-state battery provided with an electrode layer and a solid-state electrolyte layer, wherein the electrode active substance includes a lithium-containing compound comprising a NaSICON structure, D50 of the lithium-containing compound is 20 µm or less, and D90 is 40 µm or less.