Active material, nonaqueous electrolyte battery, and battery pack
AssigneeKabushiki Kaisha Toshiba
InventorsYasuhiro Harada, Norio Takami, Yorikazu Yoshida, Kazuki Ise, Kazuomi Yoshima
Life of this patent
Estimating the term…
Abstract
A vehicle containing an nonaqueous electrolyte battery, the nonaqueous electrolyte battery including: a negative electrode containing a negative electrode active material; a positive electrode; and a nonaqueous electrolyte, where the negative electrode active material contains a composite oxide of formula: Lix(Nb1-yTay)2-zTi1+0.5zM0.5zO7, where 0≤x≤5, 0≤y≤1, and 0.4≤z≤1, and M is at least one metal element selected from Mo and W.
Claims13
A vehicle comprising an nonaqueous electrolyte battery, the nonaqueous electrolyte battery comprising:
- a negative electrode comprising a negative electrode active material;
- a positive electrode;
- and
- a nonaqueous electrolyte,
- wherein the negative electrode active material comprises a composite oxide of formula:
- Lix(Nb1-yTay)2-zTi1+0.5zM0.5zO7,
- wherein 0≤x≤5, 0≤y≤1, and 0.4≤z≤1, and M is at least one metal element selected from the group consisting of Mo and W.
A vehicle comprising a battery pack, the battery pack comprising at least one nonaqueous electrolyte battery,
- wherein the at least one nonaqueous electrolyte battery comprises:
- a negative electrode comprising a negative electrode active material;
- a positive electrode;
- and
- a nonaqueous electrolyte,
- wherein the negative electrode active material comprises a composite oxide of formula:
- Lix(Nb1-yTay)2-zTi1+0.5zM0.5zO7,
- wherein 0≤x≤5, 0≤y≤1, and 0.4≤z≤1, and M is at least one metal element selected from the group consisting of Mo and W.
Dependencies are inferred from the claim text.