| 摘要 |
PROBLEM TO BE SOLVED: To provide a negative electrode mixture capable of enhancing cycle performance and a lithium ion battery excellent in cycle performance.SOLUTION: The negative electrode mixture of an all-solid lithium ion battery includes: a carbon material; and halogen-containing sulfide solid electrolyte glass ceramic. The halogen-containing sulfide solid electrolyte glass ceramic is represented by Formula (1) below. LiPSXO... (1) (Where, X represents I, CI, Br, F, or a combination thereof, and at least contains Br. a:c:d:e:f=2 to 6.5:1:3.5 to 4.95:0.1 to 1.5:0 to 0.5)SELECTED DRAWING: None |
