MATERIAL FOR NEGATIVE ELECTRODE ACTIVE MATERIAL LAYER, ALL-SOLID-STATE RECHARGEABLE BATTERY INCLUDING THE SAME, AND CHARGING METHOD OF THE BATTERY

Disclosed are material for a negative electrode active material layer, an all-solid-state rechargeable battery, and a charging method thereof. The material for a negative electrode active material layer includes amorphous carbon, a first element that forms an alloy or compounds with lithium by an electrochemical reaction, and a second element that does not form an alloy or compound with lithium by an electrochemical reaction, wherein the second element is an element belonging to the fourth period and an element belonging to Groups 3 to 11 in the element periodic table.