An electricity storage device including a positive electrode, a negative electrode, and an electrolytic solution located between the positive electrode and the negative electrode. At least one of the positive electrode
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and the negative electrode contains an electricity storage material containing a polymerization product having a tetrachalcogenofulvalene structure in a repeat unit of a main chain.
一种电力储存装置,包括正极、负极和位于正极和负极之间的电解质溶液。正极和负极中至少有一个含有一种电力储存材料,该材料包含一个具有四
硫、
硒、
碲富瓦伦结构的聚合产物,该结构位于主链的重复单位中。