| abstract |
An all-solid-state battery 10 comprising a negative electrode layer 1, a positive electrode layer 2, a solid electrolyte layer 3 arranged between the positive electrode layer and the negative electrode layer, a negative electrode current collector 4 connected to the negative electrode layer, a connection A positive electrode current collector 5 to the positive electrode layer, wherein the negative electrode layer contains a sulfide solid electrolyte, the negative electrode current collector contains a metal that reacts with the sulfide solid electrolyte, between the negative electrode layer and the negative electrode current collector There is a sulfur-containing compound layer 6, which contains a sulfur-containing compound produced by the reaction of a sulfide solid electrolyte with a metal, during the initial charging process after the preparation of the all-solid-state battery, when the temperature is equal to or greater than 0.3C and equal to Or less than 3.6C constant current charging to 3.6V, the charging capacity is equal to or greater than 50mAh/g and equal to or less than 90mAh/g. |