| 摘要 |
The present invention provides a nonaqueous electrolyte electricity storage device including a separator that can be produced by a method in which use of a solvent that places a large load on the environment can be avoided and in which control of parameters such as the pore diameter is relatively easy, the nonaqueous electrolyte electricity storage device being capable of trapping ions of metals that tend to form a complex other than lithium. The present invention is a nonaqueous electrolyte electricity storage device including a cathode, an anode, a separator disposed between the cathode and the anode, and an electrolyte having ion conductivity. The cathode and/or the anode is formed of a material containing at least one metal element selected from the group consisting of transition metals, aluminum, tin, and silicon. The separator includes a porous epoxy resin body having a porous structure with a specific surface area of 5 to 60 m 2 /g, and the porous epoxy resin body contains at least one amino group selected from the group consisting of a primary amino group, a secondary amino group, and a tertiary amino group. |
