| 摘要 |
PROBLEM TO BE SOLVED: To provide an electrode for secondary batteries, a secondary battery including the electrode for secondary batteries, and a manufacturing method of the electrode for secondary batteries capable of suppressing peeling-off of an active material layer from a collector even when the active material layer is thick.SOLUTION: A cathode 11 includes: a collector; and an active material layer 112 provided on the collector. The active material layer 112 is partitioned into a plurality of regions 112a. The region 112a is equal to or smaller than a predetermined area. |
