| 摘要 |
PROBLEM TO BE SOLVED: To provide a heavy-metal-free electrode active material capable of obtaining a battery excellent in cycle characteristics.SOLUTION: The electrode active material is composed of a polymer having a structure represented by a formula (1) below. (In Formula (1), R represents an organic group, X independently represents a halo group, a hydroxyl group, or an organic group, where n represents an integer of 0 to 2.) |
