| 摘要 |
The present invention relates to a negative electrode for a lithium ion secondary battery obtainable by preparing a slurry of negative electrode active material by mixing a negative electrode active material containing silicon as a main component, at least one binder material selected from the group consisting of polyimide, polyamide and polyamideimide, and prepolymers of the same, and at least one binding enhancing agent selected from the group consisting of polyvalent carboxylic acid, its derivatives and polyvalent amine in a solvent; and applying the negative electrode active material on a surface of a current collector and heat treating under anoxic conditions. |
