| abstract |
The present invention provides an electrode capable of producing a battery having excellent input characteristics and/or output characteristics. According to an aspect of the present invention, there is provided an electrode including a current collector and an electrode mixture layer disposed on the current collector. The electrode mixture layer includes an active material A and an active material B. The active material A includes a core portion A and a cover material A, and the active material B includes a core portion B and a cover material B. The isoelectric point of the covering material A is 7 or less, the isoelectric point of the covering material B is 7 or more, and the isoelectric point of at least one of the covering material A and the covering material B is not 7. |