Battery

• Main Authors: KUSUMOTO SHOHEI, UEMATSU MASAYOSHI, SAGARA AKIHIKO, WADA TOMOKATSU
• Format: Patent
• Language: Chinese; English
• Published: 14.11.2023
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

This battery is provided with: a positive electrode layer; a negative electrode layer; and an electrolyte layer positioned between the positive electrode layer and the negative electrode layer, the negative electrode layer containing a negative electrode active material and a first solid electrolyte, the electrolyte layer containing a second solid electrolyte, the negative electrode active material containing Li, Ti, and O, the first solid electrolyte containing a crystal phase belonging to a monoclinic crystal and containing Li, M1, and X1, and the second solid electrolyte containing a crystal phase belonging to a monoclinic crystal. And a second solid electrolyte containing Li, M2, and X2, in which M1 is at least one element selected from the group consisting of a metal element other than Li and a semimetal element, X1 is at least one element selected from the group consisting of F, Cl, Br, and I. The second solid electrolyte contains a crystal phase belonging to a trigonal crystal and contains Li, M2, and