| abstract |
The present application provides a magnesium-sulfur secondary battery 20, which is equipped with a positive electrode 23, an electrolyte layer 24A, and a negative electrode composed of a laminated structure formed by laminating a positive electrode active material layer 23A containing sulfur or a sulfur compound and a carbon material layer 23B. 25. In addition, in this magnesium-sulfur secondary battery 20 , a positive electrode active material layer 23A, a carbon material layer 23B, and an electrolyte layer 24A are arranged in this order, and the positive electrode active material layer 23A is in close contact with the carbon material layer 23B. |