abstract |
PROBLEM TO BE SOLVED: To provide an electrode for a power storage device capable of suppressing variation in temperature distribution in an electrode surface. An electrode (1) for use in a power storage device having a plurality of electrodes stacked via an ion conductive layer (14), the current collector (11), formed on the current collector, An electrode layer (12, 13) containing at least an active material, and a current density in a region where heat dissipation is lower than other regions of the electrode is lower than a current density in the other regions, The configuration of the electrode layer (for example, the amount of active material) is varied depending on the position in the electrode layer. [Selection] Figure 2 |