abstract |
The present invention provides a high capacity, low initial load and discharge characteristics, excellent cycle characteristics, high rate characteristics, safety, low environmental load, low cost negative electrode material for power storage devices, and power storage devices using the same. It is an object to provide a negative electrode. The present invention is a negative electrode material for power storage device containing a negative electrode active material containing an oxide material and a binder made of a water-soluble polymer, and a negative electrode for power storage device formed using the same. And as a water-soluble polymer, a cellulose derivative or polyvinyl alcohol can be used. |